What is the viewport?
The viewport is a short tag that is included in the head of your HTML document that tells the browser how the page should be rendered. Read more
webflow auto specify a viewport using the
meta viewport tag (browser - right click -> view page source)
<meta name="viewport" content="width=device-width, initial-scale=1">
Google docs ( console Mobile usability report):
Google docs -
Size content to the viewport
Your viewport with horizontally scroll?
If so, try to fix this issue.