There is only a single menu location used for the main menu and mobile menu. You can edit it in Appearance > Menus:
![](https://nkdev.info/wp-content/uploads/2021/04/image-2-1024x581.png)
Mega Menu
![](https://nkdev.info/wp-content/uploads/2022/08/image-1024x371.png)
To build dropdown with columns (mega menu), follow the instructions:
- Navigate to Appearance → Menus and add own menu or edit existing
- Select menu item on the 1st level (for example, Features), and select the Mega Menu checkbox as shown below:
![](https://nkdev.info/wp-content/uploads/2022/08/image-1-298x300.png)
- Save menu and check the result