In the Slack desktop app, you also have options to show a badge icon for new activity and bounce the Slack icon when receiving a notification. Check either or both if you’d like to use those ...

This icon is used to reply to a message as a thread ... It is not necessary to install either the desktop or mobile applications, but you may find them useful. The Slack desktop applications are ...

How to snooze and unsnooze Slack notifications on desktop 1. Launch the Slack app on your Mac and PC and click the bell icon located in the top-left, next to the name of your workspace.