Ugh, how many times a day should I be pumping? I have a really good milk supply and seems if I don't…

Ugh, how many times a day should I be pumping? I have a really good milk supply and seems if I don't get to within a certain amount of time I already begin to get really full, and it's uncomfortable 😣 but it's kinda difficult to get to pump while I'm alone with my baby and he's awake