Brief: this plugin displays the monthly calendar (Hijri and Coptic) showing next and previous in a distinct manner.
1- Login to the control panel
2- from the side list, select (settings)> then (plugins settings) as the picture below:
3- the settings list will show up, choose (calendar settings) as the picture below:
The below options show up:
-Enable Calendar plugin: activate or deactivate this plugin.
Then, the plugin block is displayed on the website.