Hi,
To do this, you can configure the local group policy or registry, the local group policy would be suggested :
Open the local group policy by enter: Edit group policy
Check that in the Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options ,try to configure the following policies:
Interactive logon: Don’t display last signed-in: Disabled
Interactive logon: Don’t display username at sign-in: enabled.
Update the group policy