Login to your website and go to the Plugins section of your admin panel. Click the Add New button. Under Install Plugins, click the Upload link. Select ...

You should have access to the server where WordPress is installed. If you don’t, see your system administrator. Copy the plugin zip file (woocommerce-prod...

The simplest way to install is to click on ‘Plugins’ then ‘Add’ and  type ‘Woocommerce Payment Gateway per Product’ in the search field.