Unreal engine Doesn't use gtx 1650 with direct x12

How can I know my dx12 is working correctly?
in dxdiag it is dx12
my windows information:

Edition Windows 10 Pro
Version 22H2
Installed on ‎6/‎29/‎2021
OS build 19045.2965
Experience Windows Feature Experience Pack 1000.19041.1000.0