There are several reasons why you may not be able to edit a single brief/form. Below are the common reasons why you may be unable to edit.
- You are not the brief/form creator
- You are not named/listed on the brief/form
- You may be named/listed, however you may not have permission to edit
- The brief/form is pending approval
- The brief/form is completed
Please see How do I edit a single (non staged) brief/form? for more information.