I would like to know how to edit the positioning of my page when viewed in a standard web browser.
Does FW have browser some kind positioning settings?
With nothing selected on your page look in the Inspector. You will see the Page settings. The first tab shows General Page Settings where you can set the alignment of your page. Options being: None, Left, Centre and Right.
Further to this with the page alignment set to left any content that has the coordinates of 0,0 (left inset 0 and top inset 0) will appear at the top left of the browser window.
Also conveniently covered in the Freeway manual on page 14. If you’re using Preview the view the screen-version PDF, it’s page 34 of 468. If you choose to search for where it’s at, type in: