Custom “other user” credential provider - add command link to open windows app (SSPR)

See more:

C++

VB

Windows

C#3.5

provider

Hi,
I created a custom credential provider (V2) follow by sample of microsoft https://blogs.technet.microsoft.com/aho/2009/11/14/custom-credential-provider-for-password-reset/
it's almost work and can show to (windows) logon screen.
Currently i'd like to customize that for show a command link "Reset Password" bellow UserName and Password field to "Other User" Builtin Credential Provider . that'll open my app for user self reset password. Windows logon screen

Can anyone to help me.
Many Thanks
/Nguyen

What I have tried:

I'm trying with some sample

https://blogs.technet.microsoft.com/aho/2009/11/14/custom-credential-provider-for-password-reset/ 

and
Windows 8 V2 Credential Provider Sample in C++ for Visual Studio 2012[^]