If you need to quickly find a task, a post or an attachment using a hashtag, you can search for in in the address bar.
Hashtag search requires complete match.
To find all objects that are assigned a specific hashtag, you can use Search tab.
To start searching by hashtags just add “Hashtag” criteria to search, and type any hashtags you want to search for. By default multiple hashtags are searched with logical OR. To find objects by several hashtags at once, add additional criteria for every hashtag.