These steps will walk a current security administrator through adding other users as security administrators:
1. After signing into Foundry, click your account name in the top right
2. Click Security
3. Click User and Roles
4. Click Users
5. Select the user you want to add the permissions to.
6. Click edit in the top left.
7. Click Roles
8. Click Unassigned Roles
9. Select both the Administrators and Security Administrators roles. BOTH must be selected!
10. Click Assign
11. Click Submit