Yes, this is just a walk-through to help you familiarize yourself with the system. If you don't want to complete the walk-though, which I recommend you do, just tap the x on the right side of the message, and tap "end walk through."
I recommend logging into Google and de-register your phone from your account. Your backup account which recorded activity may help with this. Scroll back and see if any actions have...
When you call to report your card lost/stolen, the bank will immediately suspend the card. It may still be possible to call them back, tell them you've found the old...
You have to have a credit card or bank account attached to your PayPal account to withdraw money. PayPal will also send you a paper check for a small fee.