What should I do if HBS hangs on “Loading, please wait” after adding a cloud storage account?
Applicable Products
Hybrid Backup Sync
Scenario
When trying to create a sync or backup job in Hybrid backup Sync, it may hang on “Loading, please wait...” when adding a cloud storage account.

Solution
This issue may be caused by the web browser cache. You should clear the web browser cache, use Incognito mode, or try with another web browser.
Further Reading
For further assistance, ask other users and QNAP experts in the community. Go to QNAP Community