Most answers to your question can be found in the official page i gave : www.preiscoin.org
You can also follow prs, or ask everything u need 2 know on facebook page Thats the best way to get answer from many ppl:

https://www.facebook.com/PreiscoinSchweiz?fref=ts
https://www.facebook.com/PRSPreiscoin?fref=ts
https://www.facebook.com/preiscoin?fref=ts

Or u can join webinar's, where people describe step by step how the system works. ATM there are presentation in polish&czech language, but soon they are going to be avalible in all language -> http://www.preiscoin.com/academy/?id=R5wz5ArmDT