Figure out what you like to write about. Do you like to write stories or articles? What interests you? Is it fashion or horror? This may help you in slimming down some of the writing jobs. Sometimes, you will have to be versatile in the world of freelance writing. It's good to take on a variety of interests.
Once you have your chosen niche in mind, explore the many freelance writing jobs on the Internet. All you have to do is search for freelance writing jobs on Google or another search engine. Take a look at the freelance writing sites and see what they have to offer. Look through the specifics and requirement. Some may have you join for free and start writing, while others may evaluate you. Be aware that some sites may specialize in certain areas. They may call for blogs, articles, poetry, or short stories.
A few good sites to start out with are Text Broker and eCopyWriters. All you have to do is submit a short article (up to 250 words) of your choice. Most likely, you'll have a chance to start with them right away! Regarding that they have enough work. These are great places to start out with, especially for those just starting out in the freelance world.
As said before, you should join the sites you can be member of. There are many writing jobs that will let you start out for free. Don't fear if your articles become rejected. With hard work and perseverance, you will make it. It's important to learn from your mistakes. Freelance writing is a growing process. I'm still learning from it!
The best advice is to write for a variety of newspapers and magazines. There is no problem with giving someone else your ideas. This will also give you a chance to learn, grow, and expand your name. The more experience, the more chances you'll have at more freelance writing jobs.
As you can see, there are a variety of ways to get writing jobs. So don't sell yourself short! Practice if you want to. Start writing stories or articles on Microsoft Word. Look them over for content, grammar, and spelling. If you feel they're worth it, then submit it to a newspaper or magazine. The only thing you'll lose is not trying at all.
More importantly, have fun and good luck!