Fill in the fields — the preview updates as you type. Leave any section blank to drop it from the page. When it looks right, hit Download index.html and publish it (steps at the bottom).
https://…sirv.com/folder/image.jpg._r01_t01 naming from the studio.acme) and enter the publish password.pvs-demos.pages.dev/acme/ a few seconds later. Publishing to the same address again replaces that demo.Download index.html is optional — it saves the same page as a file, in case you ever want to host it somewhere else or edit it by hand.