I'm sorry about the issue. Do you mean your email is not working on the iPad?
What email do you use, such as Hotmail, Yahoo, Gmail, AOL, etc.?
Is the Internet / Safari still working on the iPad or not?
Have you tried to reboot the iPad yet?
Please reply at the box below. Thank you.
When you are available, please reply back at the box below to continue troubleshooting. Thank you.