How to create custom 404 page content

We can create a custom Porto block using Page Builder and elements and assign it to the 404 page.

1. Create a new 404 page block

Navigate to Blocks -> Add New and create a new block. Add some contents as your needs and save it.

2. Assign the block as 404 page content

Navigate to Porto -> Theme Options -> Extra -> 404 Error -> Links Block and input the slug of the created 404 block there.