Within Teamwork Chat, you can filter conversations, channels and the list of users.
To filter a conversation, click on the clock icon in the top left, and enter your filter term into the Filter conversations field.
To filter a channel, click on the hashtag in the top left, and enter your filter term into the Filter channels field.
To filter a direct conversation, click on the clock icon and then enter your filter term into the Filter rooms area to the top of the left pane.
As you type your filter term, the results will automatically update.
Once you have found the conversation, channel or user you are looking for, just click on it to open that chat window.
To go back to the full unfiltered list, click the x to the right of the filter field, or switch to a another tab.
For more information see: Editing and deleting messages