How to Assign Roles to A User
Sign in with a Instance Admin User
Click Admin.
Click Users.
Click into a user on the User page.
Under User Role, you can click to add Canned Roles or you can use Roles field to search and add a role.
Under Organization Association search and add a organization field under Organization Associations.
Review the User Access Summary.
Scroll to the top of the page and click Save.