Every 2 hours at 6 weeks is normal! They only have very tiny tummies so need to feed frequently to keep it topped up. You are producing enough don't worry.
If you are worried she might not be AB efficient feeder, get checked by an ibclc breaftfeeding consultant, check latch, positioning, milk transfer and Tongue tie, all types.
It does get easier, honest!! Utmost takes a little bit of time.
Try investing in a sling so that baby is always close to you, and you could lerner to feed in the sling so you can still plsy with your older child