After purchasing a professional licence you will receive an activation key by e-mail. Please also check your spam folder.
You only need to add this key to your account for using one device with this professional licence. Follow these steps to activate your licence:
1. Click your user name / email in the upper right corner when you are logged into your viewneo account
2. A pop up opens, click "become a pro" or the the number of your licences
3. Type in your key in the filed.