You must have 'Manage all custom forms' global permission or be included in the list of users of a custom form with the permission 'Manage this custom form and its records' to perform the actions below.
Forms you no longer need can be deleted irrevocably.
To delete a form:
- Click Custom Forms on the header menu.
- Click 'Manage custom forms'.
- Go to Active tab to view the active forms, or to Draft tab to view draft forms.
- Click the Edit link on the form you want to delete.
- As the for editing screen opens, click 'Delete or archive this form' at the top.
- Select Delete on a drop-down menu.
Deleted forms cannot be recovered.