Settings
The steps described below are the ones when the Enable Work Items Home Page Charts option is enabled by the Administrator in the System Settings workspace, Work Management Settings folder, Global Options tab.
Log in to the HTML5 client.
Select the Projects Center workspace and open the Project Card.
Select the Work Items tab.
Click on the number of open Actions in the upper right corner of the Actions Chart section to open the Work Item full screen view, Inbox tab.
Select an Action in the Work Items List panel.
In the Action Card, click on the Add Assignee label.
Select an Assignee in the list.