i purchased Adobe Acrobat DC. We are using it in an office environment. Is there a way to "TURN OFF" the cloud concept so another user doesn't see a confidential pdf in their queue?

Is there a way to "TURN OFF" the cloud concept so another user doesn't see a confidential pdf in their queue?

I tried to contact the help desk at 800-833-6687 but was put through several automated prompts and disconnected.