Upon selecting manual or automatic, you are directed to the online booking system which has a screen with instructions, a calendar on the right of that screen and a day diary time format at bottom of that screen. That screen contains following sentences :

Please select the date of the intended driving lesson you wish to book from the calendar on the right of screen by "clicking" on the date.

Then select the lesson time by "clicking" on the time you wish from below; (It must be unshaded and 30 minutes clear from shaded time).

Then fill in the details window and select "Create Appointment".

Then complete payment screen.

 

Select "Bookings" from above to return to booking screen