To Add Work Item for a project, navigate Project > Work Item -> Context -> Actions -> New Work Item
List
To View the Work Item List:
All Work Items – navigate, Work Items > List All
Assigned To Me – navigate, Work Items > Assigned to Me
Assigned To My Team – navigate, Work Items > Assigned to My Team
Reviewed By Me – navigate, Work Items > Reviewed by Me
Followed By Me – navigate, Work Items > Followed by Me
Kanban – navigate, Work Items > Kanban
Edit
To Edit Work Item, navigate Task > List All /Assigned to me/Assigned to my Team/Reviewed By Me/Followed By Me/Kanban > Right click on a Work Item > Edit Work Item
Note: Click on highlighted button (Edit) to open the form in editable mode.