If you look at the bottom of the screen, it shows the latest status update. That's indicating that the page is essentially doing a refresh in the background, and letting you know when it last did it.You can refresh. You can even completely close the browser (if not incognito/private). Your place in line is attached to cookies. The ways to get a new queue are:
clear cookies in the same browser
open incognito/private window
close incognito/private window and open it again
open new browser you haven't used yet. Or device.