Filters are not applied by default.
Install the add-on and set up filters for the boards:
- Proceed to your Kanban/Scrum board;
- Go to Board Configure;
- Choose the Custom Agile Filters tab;
- Add several parameters
Limit the search to user groups
Note, that can also add group permissions for field User picker type.
- Click on the "Groups" button;
- Select the groups that will limit the list of users.