How to Add multiple CSO Admins? Nadine Turner August 16, 2021 13:37 Updated To add multiple CSO admins, go to Manage CSO and then click on "Add Multiple CSO-A." Select the file and upload. Related articles Email Notifications Not able to login to CSO after email activation? Can CSO upgrade to FPO type? How to Create an Event? How to add multiple Shifts? Comments 0 comments Please sign in to leave a comment.