When you set up the sync to Google Drive, the following two Google account will have access:
The Google account that you used to connect with
Our account (i.e. [email protected]) will have view-only rights for support purposes
If you wish to share the folder with other team members, then you are free to do so.
Tip: If you do not want to give your team members full access to the data of your account, then you can invite team members to certain subfolders and exclude them from other folders.