Hello

You are not given the full information about your question please specify for which form you are talking about as most of the forms give the edit form option but some are not allowed to edit the form after it is submitted.

If you need to update your form, you have several options whenever the correction window is open of the form. For example, you can make changes to the educational qualification details

1. Open your form.

2. edit educational details, click into it to open the editing options and make the desired changes.

Hope this helps!!