- Copy the edd-paytm-gateway folder into your installation's wp-content/plugin folder
- Activate the plugin through the 'Plugins' menu in WordPress Administration.
- Login to the admin panel. Browse through till Downloads->Settings->Payment Gateways tab.
- Scroll down to "Login and Pay with Paytm Settings"
- Fill in the necessary details for Merchant Id, Merchant Key, Select Mode, Website Name and Industry Type.
- Save the data.