Connect 2 g-drives to one Mac

Hello been searching with no luck on how to make two g-drives to work with one Mac.

Whilst it is possible to be signed in to multiple Google accounts at once in a browser, with Backup and Sync on your Mac /PC it is only AlaskasWorld PET possible to be signed in to one account at a time, i.e. you can only sync one account’s files/folders at any given time.