Step 1. See a Doctor. Even a primary care doctor can prescribe medication. You’ve been through a lot these past few years, and while therapy can help you solve underlying issues, medications can help you until that is an available option.
Step 2. Once you are stabilized figure out what’s most important. Do you want a job, to get married, move to the US? They are all possible but you can’t focus on three #1 priorities. What if you meet a girl who doesn’t want to relocate?
Bottom line, you are depressed. I’ve been there, it sucks. Get your mind right first. That will help you tackle your goals and dreams.
Meanwhile you have family, you have your health, and you still have time. I was 45 when I made my third career change. My email is in my profile and I’m happy to talk