{start_tabs}

{tab|desktop-web}

{!manage-configured-topics-desktop-web.md!}

{tab|mobile}

1. Tap the **Channels**
   (<img src="/static/images/help/mobile-hash-icon.svg" alt="hash" class="help-center-icon"/>)
   tab at the bottom of the app.

1. Select a channel containing topics you want to configure.

1. Tap the **Topics list**
   (<img src="/static/images/help/mobile-list-icon.svg" alt="list" class="help-center-icon"/>)
   icon in the upper right corner of the app.

{!topic-long-press-menu.md!}

1. Tap **Mute topic** or **Unmute topic**.

!!! tip ""

    Muted topics are grayed out in the topics list.

{end_tabs}