You can only move margin guides (margin guides: Guides on the top, bottom, left, and right sides of a page that are used to define its margins. Most contents of a page are within the margin guides.), column guides (column guides: Vertical guides that are used to divide a publication page into two or more columns.), and row guides (row guides: Horizontal guides that are used to divide a page into two or more sections to help structure the layout of the page.) on a master page.