How to navigate page detail of detail page in master detail page

Hello i am using master detail page in my application now i have following hierarchy

Master Detail Page
-User Registration Step1
-- User Registration Step2
---User Registration Step3

So now i am at User Registration Step1 now i want to navigate to next step (User Registration Step2).how can i navigate in step2 ??
also i want to display back arrow in navigation bar in step2