Missing work items on Kanban board after team change
That because you created a new team, it has a default Area path
. This default Area path
is different from the default Area path
of your old team. Therefore, the Area path
of the workitems you created on the old team are the default Area path
of the old team, and it will not be displayed in the new team's broads. This is the cause of your issue.
To resolve this issue, we could change the area path of the workitems:


You could refer this thread to batch update multiple workitems.
Besides, we could use another way to resolve this issue, we could change the default area path for the new team:

Hope this helps.