Install WPMarmite Pay
To install WPMarmite Pay, download the plugin from your account.
Then, in WordPress, go to Plugins > Add new plugin and click on the Upload plugin button.
Upload the zip file, click on Install now, then on Activate plugin.
Add your license key
Finally, copy the license key available on your account, and paste it into the field provided in the WPMarmite Pay menu of your WordPress administration. Click Save Changes.
This will enable you to take advantage of the future updates and support.