If you wish to replace a licence on your PC with a new licence you can do this by holding down SHIFT+double click the CS icon on the desktop or from the start menu. Holding down SHIFT when launching Content Studio forces the application to revert to the 'first run' steps. Here you can choose to join an existing library or create a new one.
Your PC is currently registered with a user profile firstname.lastname@example.org. You would like to change the user profile on this PC to use email@example.com
- Make sure you have invited the user 'firstname.lastname@example.org' (example) to join your library.
- Launch Content Studio, but hold down the SHIFT key before double clicking the icon
- At the prompt, click 'Join Existing Library'
- Input the new user details and click register.
- The application will now re-register the user on this PC.
- If the user has already actively used their licence on another PC, you will need to transfer that licence using the steps outlined here