To upgrade from one edition of a plugin to another:
- Purchase the edition that you'd like to upgrade to.
- Login to your WordPress site as an administrator.
- Go to the Plugins page.
- Deactivate your current edition and delete it.
- Upload the zip file of your new plugin and activate it.
- Under the plugin settings menu, go to the Licenses page.
- Enter your plugin's license key. Your license key is located at the purchase receipt sent to your email after you purchased the plugin.
- Click on the Save button.
- Click on the Activate button. Make sure it says "Valid". If your license key is NOT "Valid", make you have the correct key.
- Now you will see the menus of your plugin in the WordPress Admin.
- Enjoy your plugin