I gain 150 pounds I want to gain 110 what do I have to do to loose 40 pounds...

Eat less, exercise more.

Start with walking for 30 minutes four times a week. You will feel better and more energized in just 2 weeks, and then consider adding more time. Drink lots of water - minimum 8 cups a day, but to lose weight add up to 4 more cups. Cut out sugars.