Amelia is an Enterprise-Level WordPress Appointment Booking Plugin, allowing to manage multiple services, employees, customers, business locations, analyze business performance, and accept online payments through PayPal and Stripe. Built by an award-winning team of UX/UI designers and developers. You can download there plugin here https://wpamelia.com/admin-calendar/
This Adds on for Amelia plugin that added a shortcode for the calendar in the backend to be usable to the frontend. Once install use this shortcode [amelia_calendar]
このプラグインをダウンロードして、インストール型 WordPress のインストールに使用できます。