Clomid round one advice?!

I’m super excited and hopeful to finally start clomid tomorrow! I have pcos and super irregular periods. I was put on metformim for three months with no luck so my OB finally agreed to clomid. I want to be as prepared as possible for a hopefully successful cycle. I was wondering if you ladies have Any advice on foods to eat or vitamins to take that have worked for

You with clomid?! I would absolutely love any advice and recommendations!! Thanks in advance 🌈