How do i turn of unpin/pin option for my forum users?

[ondrej]

I’d recommend that you use a banner to display inportant information. You can make it non dismissable

Versatile Banner

Summary Versatile Banner adds a customizable banner to your site. Preview Preview on Discourse Theme Creator Repository Link https://github.com/discourse/discourse-versatile-banner New to Discourse Themes? Beginner’s guide to using Discourse Themes Install this theme component Features This theme component is an evolution of previous banner efforts. The goal is to provide more ease and flexibility through the use…

With pinned topics, yes you can hide the pin/unpin option for users with css but its a faff plus if you press the pin icon in the topic title that pins/unpins too.