1. Go to Appearance >> Menu
2. Select a menu to edit or click create a new menu.
Note: when you import our demo content, it will automatically create a Main menu for you, so select “Main Menu” if you want to have same menu as in preview.
3. Select pages or categories or links… from the left meta box and click Add to Menu
On the right, feel free to drag and drop menu items to organize them.
4. Check Primary Menu for theme locations at the bottom of the page.
5. Click “save menu” button.