A little encouragement pls! and tips needed!

lo • 👶🏼♥️✨👼🏼

So tomorrow I start my first day at my new job. My LO is 14 months, and she weaned herself from the breast, and her father and Is relationship is just not doing well at all.... he thinks me getting a job makes me a bad mother 🙄. But!!! I’m so excited to have a job and have some time to not be on “Mommy duty”. Anyway. I’m so nervous!! It’s a serving job and I’ve never served I’ve worked at clothing stores, daycares, but never serving! any tips? I’m so nervous to carry food!!!! And yeah I’m really just looking for any helpful tips and tricks please!!