This can be achieved by not assigning any Time Off, Timesheet or Expense templates to this supervisor.
Steps are as follows:-
1. Log into Replicon as an Administrator. 2. Go to Users. 3. Pick the required users account. 4. Go to Time Off > Time Off Template, go to Timesheet > Timesheet Template & go to Expense > Expense Template 5. Select < None >. 6. Save the settings.