How to add a plugin and enable it for the websites Estimated reading: 1 minute 27 views to upload any plugin to the system, login to your server account go to file manager core -> Modules folder upload plugin file here, let’s assume you have uploaded PaddlePaymentGateway plugin into the Modules folder. now we will enable it for the website goto core folder open modules_statuses.json file add PaddlePaymentGateway into the modules_statuses.json file that is all for upload and enable plugins for your website..