...
In Time, select Administration.
Select Settings.
Under Company Settings, select the Use Time In/Time Out toggle.
If you do not want the time in and time out entries to be editable, enable the Lock Time In/Time Out Entries toggle.
If the time entries are lockedNote that with this enabled, if you use Manager Approval, managers can’t edit these values for their employees
if you use Manager Approval.If the time entries are not locked, time entries can be edited by managers and employees. For employees, only time entries that have not been submitted can be edited.