Members can belong to more than one Team, though only one will be allocated as the Default Approval Team. If you want to change this, follow the steps below:
Locate and open the Member profile.
Select Teams & Roles.
Click on the ellipsis button (three dots) to the right of the Teams & Roles Heading.
Select Change Default Approval Team.
Select the Team that you want the default approvals to go to in the future.
Click Done.