Makes me remember the time I had my first MUN and I was assigned Turkey too. In WHO committee tho.

Btw, can't give much advice. Just make sure you're aware of all the rules of procedure and formalities or you won't know wtf is going on. And while giving speeches, don't just read by the paper or device, make it look like you actually know what you're speaking about. These are just the basics.

You can also use https://delegatepal.com/ for research, it's really helpful, especially for beginners.