- From your team’s backlog page, click the
(gear icon) to open the common configuration team settings.
- Click the Backlogs tab and check the boxes of those backlog levels you want your team to manage.
- To see the changes, open or refresh your team’s backlog web page.
Reff: https://www.visualstudio.com/en-us/docs/work/customize/select-backlog-navigation-levels
