To add a Role or Roles to a User Navigate to:
  1. Core >  User/Access > Profile
  2. Select  Manage Roles
  3. Click into the Role you are looking to add the User to
  4. Click Members
  5. Click Add
  6. Find the name of the user, click the >> to add the user
  7. Click Save & Exit
Note: The User will need to log out and log back in to see the newly added role.
Or
  1. Core> User/Access > Profile
  2. Select Edit User Profile Data
  3. Find the User
  4. Scroll to the bottom left System Information
  5. Click Role Membership 
  6. Click Edit
  7. Select the Roles you are looking to add to that specific user
  8. Click Save & Exit
Note: The User will need to log out and log back in to see the newly added role.