Hello.
1) Please download the archive of the Booking Calendar to your desktop.
2) Extract it from archive. You have to get the “booking” folder.
3) Upload this folder, using the FTP manager (like FAR or some other) to your server, to the folder ../wp-content/plugins/
4) Now open admin panel of your WordPress site at the Plugins menu, you have to see there Booking Calendar plugin. (If you was having previous free version, there, please deactivate it).
Please click at the “Activate” link of your new paid version.
5) Wait until message will show that the plugin is activated successfully.
Now you can use the Booking Calendar plugin.
Please read more useful info here https://wpbookingcalendar.com/help/
