[Plugin: Content Warning] Doesnt work on one single post

Hi if i activate the site-wide option it works. But if I set it to

Toggle Content Warning v2:
Disable

Sitewide Option
Disable

Allow Per-Page/Post Overrides
Yes

Default for Overrides
Disabled (because i dont want it on all posts)

and then activate it on a single post, it doesnt work. Please help.

https://www.ads-software.com/extend/plugins/content-warning-v2/