How to install ionic beta

I do like tutorial but not work form me, why my project do not work ?

Could you be please a little more specific?

I did like the tutorial but when I create the design it is identical to the previous versions

You’ll need to add a lot more information to to get useful help, but when generating a new v2 project make sure to add the v2 flag, i.e:

ionic start myApp blank --v2