How do you add @mention feature on notes / string field

[Chang Yeon Hong]

Hello, I am trying to add the @mention feature on the string field but I couldn't find any article that mentions about this.
Is this possible?

[Yousaf]

Hi Change,

Couldn't find anything value but check this link and try to find incident source code if you can make it work

@mentions in Service Portal

Mark Correct or Helpful if its helpful.