Exclusively pumping

Becky • Mom of 2 💕
I was curious to ask all of you mom's who exclusively pump without supplementing with formula, how often do you pump and how much do you typically get each session? Also have you tried anything to maybe increase milk supply? My son has a lip tie and never latched properly so I have only been pumping since day 1. I am leaving to go back to work in a few weeks and want to get a good supply for my family who will be watching him. Just wanted to ask and see where other women stand!