
4 Steps to Create Custom 404 page in Magento 2
- Step 1: Access Your Magento Admin Panel
- Step 2: Find The 404 Not Found Edit Page
- Step 3: Edit The Default 404 Not Found Page
- Step 4: Click To The Save Button
Step 1: Access Your Magento Admin Panel
From the Admin panel, navigate to Store > Configuration > General > Web > Default Pages.
Then, set the CMS No Route Page to 404 Not Found, as below picture:

Step 2: Find The 404 Not Found Edit Page
From the Admin panel, go to Content > Pages, then find the 404 Not Found page in the grid.
Click to the Select drop-down list, and select the Edit option.

The 404 Not Found edit page will be displayed:

Step 3: Edit The Default 404 Not Found Page
In the Page Title field, clear 404 Not Found and enter the title you want.
Step 4: Click To The Save Button
After finishing your configuration, remember to click to the Save button.