The bare minimum is to learn some HTML tags (the main ones are <a>, <p>, <img>, <h1>...<h6>), create a plain text file in Notepad and sprinkle it with these tag

The bare minimum is to learn some HTML tags (the main ones are <a>, <p>, <img>, <h1>...<h6>), create a plain text file in Notepad and sprinkle it with these tags, save it as index.html, test it in a browser, then put it in a zip archive (along with other pages and images if you want) and upload at https://app.netlify.com/drop https://app.netlify.com/drop