See also: Workflow - Ribbon, Close, Change Status, Reopen
Assign To User button enables you to change the ownership of a work item.
Steps:
On the docked split container, in the Details
node, click Information.
In the workspace, beside Status field, click Owner button
(OR) On the ribbon bar, in the Workflow
group, click Assign To User
button.
Assign dialog box appears. Select appropriate options.
Click Save and Close.