Upload to cloud is far to slow to be useful
Acrobat cloud service is far too slow to be of any use at all. It is like being on a dial-up connection in the 1980's.
David Langer shared this idea
Under review · Adminsagrover (Admin, Adobe) responded
Requesting you to please update to the latest version. Go to Help > Check for updates.
Do let us know in case you observe this issue on the latest builds as well.