Can anybody help

v • First baby second on the way💕💕👶

I was doing so fine before i got pregnant i was gaining weight i was eating good i always weighted less then 100 the start of this year i started gaining weight the most i weighted was 117

Then i got pregnant and it seems i can't keep food in i am always very nauseous i lost two pounds. What do ya recommend i should do can somebody give me some advice i hate feeling this way i just want to gain weight for my baby.