Automatic updates are preferred. In order to have them, you need to have a valid license key added to your site. Check this tutorial on how to enable automatic updates. If you are having some issues with automatic updates, feel free to contact us.
This tutorial explains how to manually update the plugin:
- Go back to wpgens.com and log in.
- After you log in in, go to My Account -> Download Items
- On this screen, you have a list of purchased plugins, click on View Details and Downloads.
- At the bottom of this screen, there is a link to the zip file of a plugin. Click on it to download the plugin.
- Now go to your website’s plugin screen and delete the WooCommerce Refer a friend Premium plugin. (Don’t worry, nothing will be lost).
- Next, upload the new version you downloaded, install it, and activate it. That’s it.
Make sure to read a tutorial on how to enable automatic updates in the future.