Choose your writing genre. If you're a fantasy writer, Fanstory.com offers several short story contests. The winner can win money or a gift certificate. Additionally, Writing.com offers short story and poetry contests.
Read the rules and guidelines for the contest. Fill out the required admission form. Firstwriter.com offers free contests. And, womenonwriting.com has a $5 entry fee.
Write your story with all guidelines in mind. Submit it to the contest.
Enter another contest if you enjoy writing. Entering writing contests are a good way to improve your writing skills.