Edit Email Template - Sender name and text

Hello,
I want to know how i change or modify CWP email template.
CWP automatic sent email to users and admin. I want to edit or modify this email text, sender name. and How do I edit this cwp@domainname.

I want to change:
1. Sender name
2. text
3. Email prefix: cwp@domainname.com/net/etc
DEMO:

Hello,
I need help.