Instructions for Screen Reader Users: Start the registration process by navigating to the “Select Quantity” edit spin box and pressing enter. Up arrow will increase the number of participants. Down arrow will decrease the number of participants. First name, last name, email, address, city, state, and zip code are required form fields that must be filled out. If focus is lost when tabbing through the form, navigate using screen reader shortcut for form fields (commonly the letter f), or the arrow keys.