You may invite any user with an enabled account to edit or view your project.  

  1. Press on the Invite button on the bottom of the project bar.
  2. Press on the triangle to show a drop down list of users in your organization that you would like to invite to collaborate. If you don't see the user that you are looking for in the list, ask your organization's administrator to enable that that person's account. 
  3. Click which type of permission you would like to give to the user. 
  4. Press Invite
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