Go to the central administration landing page and press the hyperlink "License Management".
Search after the entry "Collaboration Manager". There are more products listed, if you had purchased a Solutions2Share product before. Now press the hyperlink "Collaboration Manager".
Go to the file system where you have unzipped the Collaboration Manager installation package and go to the folder "License". Open the file in editor and copy the whole license key.
Go back to your browser and paste the key in the textbox below. Press the "Validate"-Button.
The license will be added to our license store. If there is a valid license you can go on with the installation. If you have problems contact our support. email@example.com
Perform an iisrest /noforce.
The license key is successfully added.