How to loose weight

Welcome to the MFP Community. When you say you've tried "everything" can you elaborate more? What have you tried and why do you think it didn't work? Have you been checked by a medical professional to rule out any underlying health conditions?

Since you're just starting out, take a look at this thread:
https://community.myfitnesspal.com/en/discussion/10300331/most-helpful-posts-getting-started-must-reads#latest

It's a list of the "most helpful" threads, as recommended by our members