u/Ambitious_Art_4766

I am on a schedule May 31st (8-12pm) but there is also a open shift on that day that I wanted to pick it up its from 12pm-4:30pm…my question is if I pick up the shift does my schedule will change or it will just add up to 8am-4:30pm? Im worried that if I pick it up will change to 12-4:30.