First time pumping

Nyesha's • Pcos 3yrs of trying Mother of 1 to my loving son🚴 with another lil one on the way🤰❤️❤️Nurse life👩🏾‍⚕️ Follow my YouTube @Nyesha's Journey

Hey mommies I delivered 3 days ago and I pumped today this was all I was able to get please help me out I placed it in the fridge what do I do to heat it ? I've never did this before this is my first time please give me some pointers is this enough in one feed?