Newsletter problem

Hello to all.

I've installed the last free version of Dolphin, but i've a problem. I want to know how is the function of newsletter.

If I write another my email in the box, the website is blocked at the page.

Where i can find the email that i registered to newsletter?

Waht does your e-mail have to do with the newsletter?    This jumps to quickly for those of us who aren't awake yet to follow.  Clarify what your talking about please.