Redirect user to different page based on logged in user role in ASP.Net

dear all in blow artical describe about role base authorization and authentication https://www.aspsnippets.com/Articles/Role-based-Authorization-and-Authentication-in-ASPNet.aspx

in this artical all user goes to home page and there is diffrent menu

but in my case there are two type of user

administrater

user

i want both user redirect to there diffrent pageslike 

adminstrater => Page1

user => page2

using form authenication and autherization