1. Page Guides ensure accuracy when aligning objects use page guides.
2. To use Guides, enable Rulers View > Rulers. (or click the Ruler icon)
3. Enable Guides from the View menu > Show Guides. (or click the Guides icon)
4. Position your cursor over the top or side ruler, then left-click to place a guide.

Fig 10.18.4: Page Guides

1. You may also add multiple guides by left-clicking other locations along the ruler.
2. To remove a guide drag it off of the ruler bar, or disable it from View > Show Guides.
3. Snap to Guide aligns the edge of objects with the closest guide when moved. Guides will not appear in the final project output. (print, jpg, etc.)