3 issues , payment, contact, and userlogin

Hello i am new to alidropship i'm having some issues
first the payment method i have setup the payment method strip , it is not working i dont knw why.
second issue is about the contact us page , when ever i m submitting any thing on contact page it is moving to thankyou page , which is not avbl in my page list and give me an error.
third thing about userlogin i want this vf.png thing in my store i cant find how
the screnshot took from other website