Members Login: Use your CBAI NBID number.
Add to SmartPhone: Link to site, regent.bookmygame.net ,  login and go to the Events page. Your phone will have some option to add it to the HomeScreen ( e.g. Android, 3-dot menu on top right / iPhone, Share button on bottom bar)

On rare occasions, you may find the Members login repeatedly asks for name. Follow the instructions here to allow 3rd party cookies.