2. Unzipped the file. You will see two files, kroozpay folder, and kroozpay.php
3. To install the new module, upload the kroozpay.php to the /modules/gateways/ folder of your WHMCS installation.
4. Then upload the callback folder to the /modules/gateways/callback/ folder.
5. Once uploaded, navigate to Setup > Payment Gateways to activate and configure KROOZ PAY Payment Gateway module.
6. To complete the configuration, you will need to add your KROOZ PAY Payment Gateway Client ID and Secret Key. You need to register with KROOZ PAY as a merchant - Click here to Register with KROOZ PAY.