404 pages

[dramalanguage]

Server operating system version

6.0

Plesk version and microupdate number

Version 18.0.44

I installed wordpress. However, as shown in the video below, all normal links are displayed as 404 pages, and all links are broken.
Recording #202

 

[Talistech]

This does not seem like a Plesk issue to me. This is rather a Wordpress misconfiguration.