First, start by reading a lot of short stories to understand different styles and structures. Then, just start writing and don't worry too much about being perfect at first.
Read some of your favorite stories to reignite that inspiration. Also, try freewriting - just jot down whatever comes to mind without worrying about grammar or structure. It can help break the block.
To get started, read a lot of short stories to understand the structure and style. Also, try freewriting to get your creativity flowing. And don't forget to keep your story focused and concise.
To get paid for writing short stories, consider building a following on a blog or social media and offering exclusive content for a fee. You could also approach anthology editors or work with agents who can help you secure paid publishing deals.