title: SPA - simple sign up form
body: <p>not sure if anyone can help me with this.. gotta make a SinglePageApplication, a simple sign up form, the screens required are:
  step 1 - asking for users name and phone number
  step 2 - asking for users email and data of births
  step 3 - should present all the users details for confirmation
  step 4 - sign up completion screen</p>
  <p>not sure how to solve the transition from 1st to 2nd step. also, if I have to use session or local storage to present users details on step 3..</p>