Complete the steps below to add Messaging’s Communication tab to your Event object.
- Open an Event record.
 - Click the Gear icon.
 - Click Edit Page.

 - Click the “More” tab in the Event page layout.

 - Click Add Tab.

 - Click the new tab and select Tab Label = “Custom”.
 - Enter Custom Label = “Communication”.

 - Click Done.
 - Move the Communication tab to the top of the Tabs list so First Tab = “Communications”.
 - Set Default Tab = “First Tab.”
 - In the left navigation pane under Components, search for “BT Event Scheduler.”
 - Click and drag the BT Event Scheduler component to the Communication tab.

 - Click Save.
 - Click Activate.
 - Click the App Default tab.
 - Click Assign as App Default.

 - Select “Events (Admin)” and “Events (Planner)”.
 - Click Next.
 - On the Assign Form Factor screen, choose your preferred platform, and click Next.

 - If everything looks okay on the Review Assignments screen, click Save.
 - Click Save.
 - Return to the Event record page.

 
To watch a video of the process, click here.