Force User Logout in ASP.Net CreateUserWizard after Registration in ASP.Net

Dear Experts,

I used Membership provider in my application. when i am creating new user by filling the details and adding role after the submit button it force the current user to logout and re-login using the current user which I created. 

Like as a admin I created the user irshad, it admin to logout and again re-logged in with the current user irshad.

ANY help will be appreciated.