You can work in multiple Bitrix24 accounts using the desktop application. The My Bitrix24 button opens the list of active accounts.
Check the account icon to add it to the interface as a new tab.
Click the Add button to log into another Bitrix24 account and add it to the active account list. It can be any Bitrix24 account – Cloud or On-Premise, of any domain zone. Next, you will need to enter the authorization details.
You can switch between accounts by clicking their tabs.