Tips on finding a job when you are shy and don't have much experience

I've struggling to find a job, I've applied for so many like I'm starting to run out of options. If I don't get one soon I won't be able to pay rent. I'm already living off noodles, that's all I can afford. My financial situation is just getting worse.

I don't have a lot of experience customer service is probably the only kind of job I can get. I'm shy which makes it hard, they'll always choose someone more outgoing. Is there tips on ways to get a job, I've been applying for jobs for months and I'm not getting anywhere