Hi I Am 50 Year Old Women Who Is 4ft

Hi I am 50 year old women who is 4ft 11" and weigh 213lbs. I am not a very big eater but what I do eat is mostly high in carbs. I sit at a desk 5 days a week. What can I take to help with weight lost so I can see result to keep going, I'm getting tired of not loosing weight, but I need Help I have a 7yr old daughter.