Log in as user 1, download files to your computer's hard drive.
Log out as user 1.
Log-in as user 2.
1. Open CC Desktop App.
2. Click your Avatar (top right image)
3. Sign-out of Creative Cloud. Wait a minute or two.
4. Sign-in with your other ID and password.
Hope that helps.
Nancy O'Shea, Product User & Community Expert
Alt-Web Design & Publishing ~ Web : Print : Graphics : Media