1. After activation, copy the license key from AppSumo
2. Download the general version of WPNakama from here DOWNLOAD LINK
3. After downloading, upload it to the desired site
4. Go to the License Section in WPNakama and copy & paste your license in the given area.
5. Click on Activate license
6. Click on Manual Update to pro features
7. Click on Update Now
8. After the update, you all DONE