you possibly gained muscle not fat
fat is about 3 times size of muscle pound for pound

whats your upper and lower split be easier to see what your doing
ie
mon chest press sholder press
tue leg curl and leg press
so on so on

and list diet aswell
ie
meal1 greek yorgaurt and berrys
meal 2 tuna pasta salad
so on and so on

once can see what doing people on hear can have better idea of how to help more if needed


also welcome to forum good to have you hear
also pics would go down a blast lol