How can I edit a time sheet that has been approved and saved?

To edit a saved and approved timesheet, you'll need to unapprove it first, Melanie.

Here's how:

1. Navigate to Time and click on Time Entries.
2. If the Display By option is set to Date, switch to Approvals. Alternatively, you can set Display to All Workers to edit or delete time entries.
3. Select the desired date range, and in the Status dropdown menu, choose Unapproved.
4. Identify the team member for whom you wish to edit or delete time entries.
5. Next to the specific timesheet you want to modify:
   • To make edits, click on Edit, make your changes, and then click Save.

Please see my sample screenshot for reference: 

For additional information, you can visit this article: Approve, unapprove, and reject timesheets for QuickBooks Time.

I'll share this resource to access your team member's timesheet in QuickBooks: Manage timesheets in QuickBooks Workforce.

We're available in the comment section of this thread if you require any additional assistance.