Please follow this installation process: General installation process
- ModuleName: Affiliate
- The archive file content has to be uploaded to: app/code/Magetrend/Affiliate/
- The extension is using cron. Make sure it's running properly.
The extension is not working without the license key. If you don't have it or don't know yours, please follow this article: http://www.magetrend.com/magento-2-affiliate/user-guide/licensing.
To install the license key, please go to:
Stores >> Configuration >> Magetrend Extensions >>Affiliate >> Information & License
Enter the license key, and press "Save Config" button.
Note: please use development license key for non-production setups