How to connect to xrdp on wsl from Windows Remote Desktop App

Don't use localhost or
You may receive:
"You have been disconnected because another connection was made to the remote PC" when use localhost.
You may get:
code: 0x4  Extended error code: 0x0 when use

Find your internal ip address, such as by running "ip a" in your wsl command line.
Then you can connect by this address without problem.