You can delete a registered signature.
Click "Signature Setting".
When the "Signature Setting" page appears, select the following item.
Term Descriptions Example Signature Name Select the signature you want to delete. user_sign_sub
Click "Delete Signature".
Confirm the details on the "Confirm deletion of Signature" page that appears.
If there are no problems, click "Delete".
The signature is deleted, and the "Deletion of Signature Completed" page appears.