3.Click the Attach license now button.
•The Attach dialog will open.
4.Enter the TeamViewer ID of the first device you want to use for commercial TeamViewer connections.
5.Click the Attach license button.
6.You have successfully licensed the first installation.
If you want to license a second or third installation, follow these steps (this is optional):
1.Open your profile settings in the top right hand corner.
2.Under the General tab, click the small arrow icon to the right of your license number.
•The Attach dialog will open.
3.Enter the TeamViewer ID of the second/third device you want to use for commercial TeamViewer connections.
4.Click the Attach license button.
5.You have successfully licensed the second installation.
•Repeat step 3-5 to activate your Business license for a third installation.