Getting comfortable in the kitchen can take time, and more importantly requires practice. Start out with these easy recipes if you're a first time cook!
Pasta is an easy one to get started cooking. Add in some ground meat, seasoning, and veggies and you've got a great meal! Check out the link for the recipe!
There are many other recipes out there you can try as well. Start with ones with only a few ingredients so that you get comfortable, then grow from there!