A summary of the Availability feature is available at: About County & National matches (Availability feature)
When viewing the Matches list after clicking the Availability option on the menu bar:
There is an Add match button available on the top right:
This leads to a page for entering all of the main match information.
In this page, a date is selected for the match, but bookings are not yet created in the diary.
First the system needs to know if the match is Home or Away. Only Home matches require rinks to be reserved in the diary.
When Away is selected, the option to enter a Location is available.
The Start time is only used to inform Captains and Players in the invitation email and in their account area of the Microsite.