Tap the menu icon.

Tap Email.

Tap the name of the email account.

Tap the required email account.

Tap the refresh icon.

Tap the required email message to read it.

You have a number of options when you've read the email.
Reply to email, go to 5a.
Forward email, go to 5b.
Delete email, go to 5c.

Tap the reply icon.

Tap Reply.
Write your email.

Tap the send icon.

Tap the reply icon.

Tap Forward.
Key in the first letters of the required contact.
Matching contacts are displayed.

Tap the required contact.

Tap the send icon.

Tap the delete icon.

Tap Delete to confirm.

Tap the home icon to return to the home screen.