Yes, you can assign users to worksheets in Other Schedules.
How to Assign Users
In Bulk:
Go to the Other Schedules tab.
Select the checkboxes on the left for the worksheets you want to assign.
Click Add Assignees, choose the user/s, and confirm.
Individually:
Open the worksheet.
Click the plus icon next to the assignee icon and select the user.
ℹ️ Note:
Users can still work on a worksheet even if they are not assigned to it.
Assignments are primarily for dividing responsibilities and tracking tasks.