Hide Or Show Layout Guides Ruler Guides. Right-click on the ruler to change the unit of measure will not override your document preference setting for units. On the other hand if you want to delete a guide the easiest way is to drag it off-canvas.
Hover your cursor over the Guide and click and drag to move it. Also to only hide guides and margins you can use the CmdCtrl. By default ruler guides appear in front of all other guides and objects.
Go to View in the menu and select Show and select Guides to toggle hide and show guides.
Note If the Snap to Guides command is on On the Arrange menu point to Snap and then click To Guides objects will continue to snap to the guides even when the guides are hidden. Also to only hide guides and margins you can use the CmdCtrl. When you move map elements to the vicinity of a guide the map element will snap to the guide. If the Snap to command is on Click Page Design and then click the check boxes next to Guides and Objects objects will continue to snap to guides and other objects even when the guides are hidden.