Think carefully about the structure of your knowledge base. You can create a standard or a nested menu in the knowledge base.
Create a standard menu
You can use a pre-installed menu from the template or add another block from the Sidebar section.
You can add new items to the menu when editing this block:
Here you can remove menu items that you don't need and add new ones by clicking the corresponding button.
When you use this method of adding menu items, a new page for this menu item is generated automatically.
To rename an existing menu item, click on its name and enter the new one in the Link field.
You can also add menu items by clicking the New page button, but this method can be used if you need to create a standard menu only. To create a nested menu, you'll have to edit the block.
Create a nested menu
To create a nested menu, you need to create a standard menu item and drag it to the right side.
You can also change the order of menu items:
In addition, you can change the image in the header of the menu. Click the cogwhheel button > Edit.
Read more in the article - Filling a knowledge base.