1. To download and install the EaseUS VideoKit for Mac setup file visit https://down.easeus.com/product/videokit_mac
2. After installing the Trial setup file open the app
3. Click on the upgrade option (normally found on the top-right corner of the app)
4. Click on "Enter License"
5. Enter the license you have received after purchase
6. Click on the Activate button and done your product will be activated