Look into the below documentation to set up a 404 layout:
Step – 1:
Navigate to Crowdy Theme>Theme Settings>404 first.
Step – 2:
Then choose “elementor” from the “404 Error Page Setting.”. Click on “Import From Library” to import pre-designed 404 template layouts from right here, and tap on the “Save” button.
Step – 3:
After selecting the “elementor,” press the “Save” button and move to Crowdy Theme>404 Layout. On the top of the “Elementor 404 Layouts” page, click on the “Import Templates” button.
Step – 4:
As soon as you click, you will discover a vast collection of 404 template layouts on the pop-up page. Choose a particular layout and hover over it. Press the “Preview” button and the “Insert” button. Then tap the “Import” button.
Step – 5:
Finally, press the “Activate” button. Customize the design and feel of the layout by clicking the “Edit with Elementor” option.