How can i find a diet plan that cna help me loose weight that cost no money?

Well I'm a teenager and attends the High School of Vancouver's strength! ¡, And let me tell you something! Students don 't give a ULULATO for which you were you are coming and that your relationship! e i 'm tired of being the target. I am a female and a weight of i 'excessive ¡m tired of it! I want a change in size of the pants. And I want a diet plan that does not cost anything but help me loose weight at the same time! So I need help!