Here is how to add activity in trello
- First click on "Boards" in the left sidebar menu
- Then click a board in the workspace section
- Next click on the three dots menu button in the top-right corner of the board
- Click on "Power-Ups" option in the dropdown menu
- Select "Analytics & reporting" category from the left sidebar
- Click "Add" under the "Activity" Power-Up option
- Finally click the "Add" button in the confirmation dialog to install the Activity Power-Up





