To add an email account to your Andriod device, make your way to settings, either by swiping down and displaying the control panel or the settings app somewhere on your home screen.
Select Users and Accounts > Email > Add Account
Select the option you know is related to your email you're adding (E.g. domains ending in @Gmail you'd use Gmail, same for Hotmail and yahoo. For those you'd just need to input your password and the email is on there) If your email service isn't listed or you use our service, select Other
Input your email details, if you're unaware of these contact your host