Invite a user for this project
Login in i3 Pro app with the credentials for this user
See, (discover) that the first time, there is no list with projects that can be downloaded.
The user MUST click on 'Cloud sync' to see the project(s) he can download
Change this in this way; that after login in i3 Pro, the list with projects is available without clicking on CLoud Sync.
Customer support service by UserEcho