diff --git a/DEVELOPER.md b/DEVELOPER.md
index fd4da888..17d00475 100644
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@@ -59,7 +59,7 @@ mkdir sqlite_data
 # Migrate the DB:
 python manage.py migrate
 
-# Create user for django admin panel:
+# Create user for django admin panel (if you need it):
 python manage.py createsuperuser
 ```
 
@@ -69,7 +69,7 @@ python manage.py createsuperuser
 # Http server:
 python manage.py runserver
 
-# Worker for background tasks(run it in the parallel terminal, don't forget to export .env there)
+# Worker for background tasks (run it in the parallel terminal, don't forget to export .env there)
 python manage.py start_celery
 
 # Additionally you could launch the worker with periodic tasks launcher (99% you don't need this)
diff --git a/grafana-plugin/src/GrafanaPluginRootPage.tsx b/grafana-plugin/src/GrafanaPluginRootPage.tsx
index a3276a5f..5eb10a1f 100644
--- a/grafana-plugin/src/GrafanaPluginRootPage.tsx
+++ b/grafana-plugin/src/GrafanaPluginRootPage.tsx
@@ -48,7 +48,7 @@ const RootWithLoader = observer((props: AppRootProps) => {
     } else if (store.isUserAnonymous) {
       text = '😞 Unfortunately Grafana OnCall is available for authorized users only, please sign in to proceed.';
     } else if (store.retrySync) {
-      text = `🚫 OnCall took too many tries to synchronize`;
+      text = `🚫 OnCall took too many tries to synchronize... Are background workers up and running?`;
     }
 
     return (
diff --git a/grafana-plugin/src/containers/PluginConfigPage/PluginConfigPage.tsx b/grafana-plugin/src/containers/PluginConfigPage/PluginConfigPage.tsx
index e3ccfc4c..15fe0581 100644
--- a/grafana-plugin/src/containers/PluginConfigPage/PluginConfigPage.tsx
+++ b/grafana-plugin/src/containers/PluginConfigPage/PluginConfigPage.tsx
@@ -189,7 +189,9 @@ export const PluginConfigPage = (props: Props) => {
 
           if (counter >= 5) {
             clearInterval(interval);
-            setPluginStatusMessage(`OnCall took too many tries to synchronize.`);
+            setPluginStatusMessage(
+              `OnCall took too many tries to synchronize. Did you launch Celery workers? Background workers should perform synchronization, not web server.`
+            );
             setRetrySync(true);
             setPluginStatusOk(false);
             setPluginConfigLoading(false);
@@ -212,7 +214,7 @@ export const PluginConfigPage = (props: Props) => {
           <Legend>Configure Grafana OnCall</Legend>
           {pluginStatusOk && (
             <p>
-              Configuration was sucessfully created. Now you can find Grafana OnCall on right toolbar.{' '}
+              Configuration was successfully created. Now you can find Grafana OnCall on right toolbar.{' '}
               <img alt="Grafana OnCall Logo" src={logo} width={18} />
             </p>
           )}
@@ -242,12 +244,28 @@ export const PluginConfigPage = (props: Props) => {
         <React.Fragment>
           <Legend>Configure Grafana OnCall</Legend>
           <p>This page will help you to connect OnCall backend and OnCall Grafana plugin 👋</p>
-          <p>1. Grafana OnCall is a Grafana plugin and backend. Run backend</p>
+          <p>
+            <Text type="secondary">
+              - Talk to the OnCall team in the #grafana-oncall channel at{' '}
+              <a href="https://slack.grafana.com/">
+                <Text type="link">Slack</Text>
+              </a>
+              <br />- Ask questions at{' '}
+              <a href="https://github.com/grafana/oncall/discussions/categories/q-a">
+                <Text type="link">GitHub Discussions</Text>
+              </a>{' '}
+              or file bugs at{' '}
+              <a href="https://github.com/grafana/oncall/issues">
+                <Text type="link">GitHub Issues</Text>
+              </a>
+            </Text>
+          </p>
+          <p>1. Launch backend</p>
           <VerticalGroup>
             <Text type="secondary">
               Run production backend using{' '}
-              <a href="http://oncall-stub.com">
-                <Text type="link">this instructions at our GitHub </Text>
+              <a href="https://github.com/grafana/oncall#production-setup">
+                <Text type="link">this instructions at our GitHub</Text>
               </a>
               ,
             </Text>
@@ -267,27 +285,6 @@ export const PluginConfigPage = (props: Props) => {
               </Text>
             </pre>
           </VerticalGroup>
-          <Alert
-            severity="info"
-            /* @ts-ignore */
-            title={
-              <>
-                <Text type="secondary">
-                  Need help?
-                  <br />
-                  1. Talk to the developers in the #grafana-oncall channel at{' '}
-                  <a href="http://oncall-stub.com">
-                    <Text type="link">Slack</Text>
-                  </a>
-                  <br />
-                  2. Search for issues or create a new one in the{' '}
-                  <a href="http://oncall-stub.com">
-                    <Text type="link">GitHub</Text>
-                  </a>
-                </Text>
-              </>
-            }
-          />
 
           <p>2. Conect the backend and the plugin </p>
           <p>{'Plugin <-> backend connection status'}</p>
@@ -301,7 +298,7 @@ Seek for such a line:  “Your invite token: <<LONG TOKEN>> , use it in the Graf
           >
             <>
               <Input id="onCallInvitationToken" onChange={handleInvitationTokenChange} />
-              <a href="http://oncall-stub.com">
+              <a href="https://github.com/grafana/oncall/blob/dev/DEVELOPER.md#frontend-setup">
                 <Text size="small" type="link">
                   How to re-issue the invite token?
                 </Text>
@@ -311,7 +308,7 @@ Seek for such a line:  “Your invite token: <<LONG TOKEN>> , use it in the Graf
 
           <Field
             label="OnCall backend URL"
-            description="It should be rechable from Grafana. Possible options:
+            description="It should be reachable from Grafana. Possible options:
 http://host.docker.internal:8000 (if you run backend in the docker locally)
 http://localhost:8000
 ..."