Pages are mostly used for static content that doesn't change often. Menus are a way to organise content on your blog so it is easier for visitors to find.
To add a new page to a custom menu, you need to add it using the Menus. Here’s how:
1. Create and publish your new page.
2.Go to Appearance > Menus.
3. Select your page and click Add to Menu.
4. Drag the new page button to where you want it to go on the menu.
5.Click Save Menu
6.View your new button by visiting your blog.
