You can edit and approve for someone else if you are the Form Owner or a Form Manager for that form.
- Log in to your account.
- On the main Forms page, click on your form.
- Search form the submitted form you want to edit/approve by using the Search Pending Submissions search bar in the middle of the page.
- Click on the submitted form you'd like to edit/approve for someone else.
- Click on the red button: I have reviewed this form.
- Click on Send to next approver.
Note: If you just want to make an edit, but not to approve or sign for the current approver, you can also just click Save Progress at the top instead of sending the form to the next approver.