How to enable the custom HTML page error in Plesk panel?

Step 1: Log in to Plesk Panel

Step 2: Navigate to Websites & Domains and click on ‘Hosting Settings’

Step 3: Inside, ‘Web scripting and statistics’ tick on ‘Custom Error Document’

Step 4: After that go to ‘Websites & Domains’. Click on ‘Error Documents’ Under ‘Virtual Directories’.

Step 5: Click on the error we want to set up for our page.

Step 6: For the same error select file or URL and our page and click on the button.