Assign Case Reminders for Users/Case Managers (Existing Case)
Here's how to set reminders for Case Managers to existing case.
Navigate to the 'Case Info' page.
Under 'Detailed Info', click on 'Managers/Contacts'.
Scroll down to 'Firm Staff Who Will Receive Reminders' and click 'Attach/Remove' case managers. Select any case manager you want to receive reminders, and select 'Add'.