Help please

Brianna
I'm still in the hospital just had my c section on Friday may 6th baby was brought up to the nicu but is doing well I have been pumping with the hospital pump and just got my milk in. I'm worried about when I go hike if my Madela pump will work well. I'm also hand expressing after pumping. Also how do I up my supply he was supplemented on formula due to low sugar so I'm constantly pumping then they give what little I get with formula. Thank you in advance ! 
My first bottle of actual milk and worthy of taking a picture of lol