Wordpress plugin https://wordpress.org/plugins/wp-ical-availability/ "WP iCal Availability" installation and setup to our apartments’ rental website and synchronization with our registered accounts for the booking portals booking.com, airbnb.com, houset

Need very experience freelancer. Wordpress plugin [login to view URL] "WP iCal Availability" installation and setup to our apartments’ rental website and synchronization with our registered accounts for the booking portals [login to view URL], [login to view URL], [login to view URL] and tripadvisor.com. Need all the calendars and prices to be synchronized with our official site. So if a reservation would be made or apartments rates updates in one of the portals or to our web site in which we are registered these updates to be synchronized with all the calendars/ rates and vice versa. Also need to be set up the existing nation booking system plugin to work perfect with WP iCal Availability plugin to our web site Need also a guide how this could be done if we add an extra booking portal in the future