Look for a "License," "Register," or "Upgrade" button within the app settings. Paste your unique key into the field and click activate. The Dangers of MusConv Cracks and Free Keys
Includes all Professional features plus rematching failed songs and song order syncing. ~$10.99/mo Musconv License Key
This guide explains everything you need to know about getting a valid license key, the different subscription plans available, and why you should avoid "cracked" versions of the software. Look for a "License," "Register," or "Upgrade" button