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>> Adding a Page to WordPress Navigation
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Adding a Page to WordPress Navigation
Navigate to Appearance > Menu in the left-hand sidebar.
Select the tab for the menu you wish to edit
Select the checkbox for the page you wish to add from the left-hand sidebar.
Click “Add to Menu” Your page will now appear at the bottom of the list
Drag the page into the order you wish for it to appear in your navigation (dragging the item to the right will make it a drop-down of the item above).
Select Save Menu.