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
In Canvas, click Account >> Profile >> My Sandbox Sites. Follow prompts.
Click Account >> My Sandbox Site >> Manage your Sandbox sites