The calendar can be navigated using the bar shown in the picture.

Clicking the date brings up a calendar view of the currently selected month. From here you can find and select a particular date. Clicking on a day will bring you to that day in the calendar. 

You can use the left and right arrows either side of the currently selected date to navigate back and forwards a day from the selected date.

Clicking this button will bring you to the current date and time on the calendar. This button is useful when you have navigated to days and months in the past or future and wish to get back to today’s date quickly.

This option allows you to go a week forward from the currently selected date.

This will bring you forward 3 months from the currently selected date.

This will bring you forward 6 months from the currently selected date.

This allows you to show or hide any number of selected practitioners.