Weight loss buddy needed

I have a lot of weight to lose first goal is 68lbs. I am on medicine that has caused massive weight gain. I successfully lost weight before by tracking calories and exercising but now am at heaviest ever need some accountability buddies so I can get back in groove. Need ideas for healthy low calorie foods as I can only eat 1280 calories per day according to this app...ideas for how to do that greatly appreciated. I am 51 years old and suffer from stress fractures