Here are the instructions of how to activate Pro version:
1. Install and activate the latest Free version of the plugin.
2. Download zip archive with PRO version from your personal account on the supsystic.com – you will find a unique download link after purchase.
3. Navigate to Plugins > Add New > Upload.
4. Upload the archive.
5. When the installation has completed, click “Activate Plugin”.
6. After activation of the PRO version, you need to enter license key (you can find it in your personal account on our site). To do this follow the next steps:
7. Go to the plugin in WordPress navigation menu.
8. Click License tab on the left navigation menu of plugin.
9. Enter your email and license key.
10. Click “Activate” button.
Please note, that you need to have both versions activated (free and pro).