How to add a fill again button
On your Ending page, drag theFill again button from the left-hand panel. Use it at the end of a quiz to let respondents retake it.

settings icon .
The Fill again button is only available on ending pages.
Restart the form from a specific page
You can set the first page respondents see when they refill the form. Click the button on your form followed by thesettings icon . In the right-hand panel, toggle Start from page and choose a page under Step. Skipped pages will auto-fill with their previous responses.

Related article
Ending page
Show a thank you page, redirect, or allow re-submission.