When you are on multiple teams, you can choose which team will be the default team for when you first login to the Splashtop Business app. This will make it so your first login to the Business app will have the default team showing instead of the incorrect team.
Login to my.splashtop.com/my.splashtop.eu -> click the blue circle in the top right -> then click Account Settings
You will be redirected to the Account Settings page.
From here -> find Default Team -> Then click on Change to the right
Lastly, a window to change your Default Team will appear.
Select the team you to set as your Default -> Then click Change.
For switching teams in our web portal and Business app: How to switch between teams