Click Add TA... in course menu, search for individual to be added, select the correct role, select section(s). FERPA training required for CanvasTA and Grader roles.
Non-OSU individual creates account at is.oregonstate.edu/canvas using a personal account login; Non-OSU individual provides personal login email used to Sandbox site leader.
Add users with the +People button on the People page in the Canvas Sandbox site, or Sandbox site owners can add users through Account >> Profile >> My Sandbox Sites