1. Follow the procedure for adding a new user to the system, but instead of them using their own e-mail address for username, write a fictional e-mail address: name_of_auditor@yourcompany.com (or .no or whatever you use).    
   1. https://support.antenor.no/solution/articles/35000005756-how-can-i-add-new-user-to-ams
2. Give this new user read access to the system, based on what the auditor needs access to (or add the user to an access group).
   1. https://support.antenor.no/solution/articles/35000005870-how-do-i-add-users-in-access-groups