- Launch Studio 16.
- Go to Help (?) > Activate & Register Product
- Enter your Studio 16 serial number and click Register. Follow any on-screen prompts.
- Close Studio 16 and then relaunch it. Verify that it is now a full version
If you received this error referencing FeatureID 653670 after attempting to purchase the full version, it is possible that you did not receive a serial number:
In this case, you must contact the support team to assist in solving the problem. Click here to contact support. Once you receive a serial number, please follow the above steps.