BookingHive is a WooCommerce extension — without WooCommerce active the plugin does not start. Requirements: WordPress 6.0 or newer, PHP 7.4 or newer, a current version of WooCommerce.
After uploading the plugin to /wp-content/plugins/ and activating it, the plugins screen lists BookingHive together with its WooCommerce dependency:
Two entries appear in the WordPress menu: BookingHive (settings and modules) and Reservations (the list of every reservation).