Step 1: Go to the “Course Navigation Menu”
Step 2: Click on the “+” icon to “Add Menu Item” 
Step 3: Click on “Content Area” 
Step 4: Name the Content Area 
Step 5: Check the box to make this area “Available to Users” 
Step 6: Click “Submit” 
Step 7: Hover to the left of the content area link, click on the four arrows that will appear, and drag this new content area to where it should go on the “Course Navigation Menu”.