In ESI, you can expire (remove) a database copy from an AppSync database. You can only expire database copies that are unmounted.
To expire or remove an unmounted database copy from an AppSync database:
In the left pane of the ESI window, select the AppSync replication service.
In the Actions pane, click Connect.
When the Protection Switch View is selected, select a database and expand it to view the AppSync database copies.
Select a database copy and select Expire in the Actions pane.
In the Expire Database Copy wizard, confirm the selected copy to expire, and then click Next.
In the Review Input Parameters, review the parameters, and then click Next.
In the Progress page, click Next.
Note: Click More Information for more progress details. If a problem occurs, an error message appears with options to resume or roll back the process. After the error is resolved, click Resume to resume the process. Click Rollback to revert to the previously executed step.
In the Summary page, click Finish.