Fixing font and color

[Didoli]

Hello everyone. I need a plugin. I want members to be able to change the font and color of their profile on the forum. I saw a site with such a plugin.
Where can I find this plugin. I also want to give this authority to member groups.

 

[Brogan]

I have translated your post but for future reference, all content must be in English.

 

[Didoli]

I have translated your post but for future reference, all content must be in English.

Thank you