Click the donation button (usually via PayPal). You can choose your amount, but there is a minimum requirement to trigger the license generation. Check Your Email: You will receive a license key or file.
Open SimHub, go to the "License" tab, and upload your file or paste your key. Why You Should Avoid "Free" or "Cracked" License Files simhub license file top
To activate your SimHub installation using the license file: Click the donation button (usually via PayPal)