dont think i can do it

ok so im new at this and i dont think i can do this alone! i really want to loose weight but its hard…i dont eat much so food is not a promblem….exercise is!! i want to go walking but since im stuck at home with my bby i cant go walk outside bacause he is to lil to take him with meh so basically  i ran out of options!! people please help meh i dont want to be 20 and still with 174 lbs!!! qosh i really need help……..