Easy Profile - Joomla Extension

i want to have a different registration form for different user group like having two user group, like i create a category register as with select option such as marketer and buyer that means when a user select marketer some registration form will appear, while some will be hidden also when the user select buyer some form will appear while others will be hidden i have created a rule to make it work like that but its not working all the form is still showing and visible for the two group during registration so how do i create a rule to have different registration form for two user group during registration, so that when the user select any group the form meant to be visible to that group or option will show or appear