Unfortunately, the main ways people find your stories are by following you, through the publications you submit your stories to or through the tags on your story. You can use up to 5 on each post.
Don’t be afraid to try applying as a writer for different publications. Find one that’s fitting for the topics you write about and follow their guidelines for applying as a writer. You’ll never know until you try and writing for publications is a great way to grow here on Medium.