Deleting your signature unlocks the fields on the form that were signed by your signature. This allows you to make changes to the information in those fields before you sign it again. If you're using I-Sign signatures and secure I-Sign signing has been configured, only the person who signed the form can delete the signature.
To delete a signature
To delete your I-Sign (P8) Secure Signature
NOTE If you are not the user who signed the form, an error message stating "You are not authorized to delete this signature" is displayed. If I-Sign Secure Signatures are configured for forms in your organization, you can delete only your signature from a form.