Hello there, shallotte07.
The following iPhone Troubleshooting Assistant should get you through all the steps to set up mail:
Remember that some Service Providers require particular settings, and you may need to contact them directly to acquire that information. Check out the "Email cheat-sheet" section in the information that follows:
If iPhone can't find your service provider's settings, this article can help you obtain the necessary account settings from your provider.
Thanks for reaching out to Apple Support Communities.