Add Due Date Reminder Field to the UI

Add a Due Date Reminder field to the Create Task and Edit Task pages in the Activities UI to let salespeople configure their default reminder time for tasks.

Here's how you enable the Due Date Reminder field to allow salespeople to set a reminder period

1. In an active sandbox, use Navigator to go to Configuration > Application Composer > Activity > Pages.
2. Add the Due Date Reminder field to the Task Create and Task Details page layouts.
3. Save your changes and publish the sandbox.