Do not let them sleep in your bed, they will never leave. I take the night shift and will sleep in their bed, on a couch, or on a spare bed. Be Next to them.
Also baby-led weaning. At 6mo
Above everything, you have a tiny human suddenly, there is a new schedule, new highs, new lows, no sleep, and no sleep. Sleep deprivation is hard and you are only in the trenches for ~3 years she's on your team cut both of yourselves some slack.