Recover Password by Secret Questions in VB.Net

Hi,

i am new to this of programming in VB, i never programmed before but i am currently doing a project which consists of a register of users and a log-in. I have already the log-in done but i cant find the code in the internet to add the option of Recover password, i am doing this log-in by SQL SERVER 2014 and i have a table of users with their respective passwords but i want an  recover password option who shows me a window that i can type the answer to the security question (which i dont know how to do in VB ) and lets me to put my new password and confirm it . Anybody have an idea to this?
Please help.

I didn't find the right solution from the Internet.

References:
https://social.msdn.microsoft.com/Forums/en-US/c55ac354-966c-4ef6-acd7-7f26d9c5eb30/recover-password-by-secret-questions-in-vbnet-visual-studio-2015?forum=vbgeneral
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Thanks