Go in to Settings and scroll down to Mail

Tap on Accounts

Tap on Add Account

Tap on Other at the bottom

Tap on Add Mail Account

Fill in your Name / Email address / Password / Description

Press Next

Tap on IMAP

Fill in Incoming and Outgoing hostname as geminian2.2plus1host.com

Username as full email address for both Incoming and Outgoing

Password as your email password for both Incoming and Outgoing

Turn on Email sync only

Press Save / Done - you will find your email account in the Email app