How to hide the left navigation in sharepoint 2019 (modern page)

Question

I wanna to hide SharePoint 2019 Left Navigation in Modern Team Site, like the following screen, Any one know how to config?

Answer 1

Going to site settings > Navigation Elements > Uncheck Enable Quick Launch.

Answer 2

You can always add an custom css file to your site and add display: none to the div you want to hide.