To update the Staff details,go to the HR on the modules palette, select the HR module and then
select Update Staff Details under the Staff Details menu.
(HR-->HR-->Staff Details-->Update Staff Details)
Step 2:
Select the respective Category(personal details/family details/contact details/nationality and so on)
against which you want to update the details.
Step 3:
Select the respective staff and then update the details accordingly. Click on the Tick Mark.