Fake it till you make it. Everyday you tell yourself you are doing good and you are beautiful and sooner or later you will believe it
I may not have huge losses, I may not be at goal, but I celebrate accomplishments like 1- I am much healthier, 2- I'm under 200 lbs, 3- my skin looks great, 4- my family is also eating healthier, 5- my cycles are more normal, etc