Some people have a tough time with writing papers since it involves a lot of creativity and complex thinking to really get your point across well. A lot of the way you approach your paper will depend on the type of paper it is, is it a research paper, an analysis of a poem, short story or book? Have you been given a specific topic? These things all dictate how best to tackle the writing process.
This is a pretty good link that gives you some basic info about how to start the writing process:
Writing a Research Paper
Also, check out the resources you can use at your college. A lot of colleges have writing labs where other students volunteer at to assist students having difficulties; they can be really helpful. Talk to your professor as well, he or she might have some resources for you on the web, or specific books to use. No matter what, hang in there and take your time. Yes, things will get harder as you move up in your college life, but if you take it slow and are determined to do it, as well as take advantage of the resources available to you, you can do it.