I need a new plan!!

So unfortunately I’ve gained like 15-20 pounds and it’s seriously weighing on me.

I weigh about 165-170.

Me and my hubby live on the third floor of our apartments and I’m like literally almost dying cause I can’t breathe anymore.

I get super tired super fast.

My belly sticks out so much and it’s so ugly.

I get super insecure.

I work 2 jobs, one during the day and the second I work at night.

Well I want to make a change.

I need a new diet plan and a new exercising plan!!!

I took 3 pictures of myself in my panties and bra, 2 side pics and 1 front picture and I’m not happy with myself.. please someone give me some good tips