You can try posting on popular writing platforms like Wattpad or Medium. They have sections for various types of stories, including those written by amateurs.
Well, there are a few places. For starters, you could look at Storybird. It's designed specifically for storytellers and has a nice interface. Another one is Figment. It has a lot of active users and you can get feedback on your short stories. And don't forget about Amazon Kindle Direct Publishing if you want to potentially sell your stories.
Well, you might have luck posting on dedicated short story websites like Commaful or Reedsy. Also, some online forums focused on literature and writing can be a good place to showcase your short stories.
One option is to look into literary magazines or anthologies that accept short story submissions. Some examples are The New Yorker or Granta. These can give your story more credibility and reach a specific readership.
Websites like Commaful and Storybird are specifically designed for posting short stories. They offer user-friendly interfaces and communities of fellow writers who can provide feedback and support.
I think you should consider submitting to online publishing platforms like Amazon Kindle Direct Publishing. It gives you the chance to reach a large number of readers. Also, social media groups and forums related to writing can be a good start to get feedback and find potential readers for your short stories.