Here is how to add good mood power-up in trello
- First click on the "My Trello board" tile in the workspace section
- Then click on the menu button (three dots) in the top-right corner of the board header
- Next click on "Power-Ups" option in the dropdown menu
- Then select "Communication & collaboration" category from the left sidebar
- Click on the "Add" button under the "Good Mood" Power-Up tile
- Finally click the "Add" button in the Power-Up details dialog to install it





