This bar (on the bottom of the bot) simply shows when the bot is running. This green bar should remain moving during a release, and it should stop when all sneakers are added to cart (or the user clicks ‘Stop’).
DO NOT stop the bot when it’s running!! Just let it run for hours (or till they cart), as it often may cart later than expected. Sometimes you may cart immediately, but other times you may not. Take a look at these ATC times on one release: