If you purchase the pro version of WooLentor, you will get a zip file like this “woolentor-addons-pro-v0.0.0 installable.zip“.
You need to upload “woolentor-addons-pro-v0.0.0installable.zip” to your WordPress dashboard.
To do this, go to the “Plugins” menu from the dashboard panel and click on “Add New”.
Now click on the “Upload Plugin” button to upload the plugin.
Before installing WooLentor Pro, make sure that the free version of WooLentor is also activated.
Activate the license to get an update notification and click the update/auto-update option in your WordPress dashboard.