Window previews not showing up

[pootissandvichheavy]

Whenever I have more than one window open on an application, it doesn't allow me to see the window previews

This is what it looks like:
https://imgur.com/a/CCtHPe8

 

[pootissandvichheavy]

Solved it...

https://www.tenforums.com/tutorials/20989-change-taskbar-thumbnail-threshold-show-list-windows-10-a.html