Once you have completed Downloading and logging into the app for the first time, you will be presented with the below screen.
As the organisation you work for start book you onto matches you will see your lists of pending and approved matches populate. Approved means that the home team club have approved your request and you can attend the match. Pending means the home team club has not yet moderated your request to attend.
When you are at the stadium for a match you have been approved to attend you can click on the match from the approved list and view your ID. You will need to show this in order to access the stadium.