HTC One M8 for Windows - Manual (Page 26)

Account setup
Set up your online accounts so you can send and receive email, and more.
Depending on the type of email account that you set up, other items such
as contacts, calendar, or other information can appear on your phone as
well. And when you sign in to your social networking accounts, you'll also
get your friends' status updates and see the pictures they've posted.
Setting up an account
1. Swipe down from the top edge of the screen with one finger.
2. Tap All settings > email+accounts.
3. Tap add an account, and then tap the type of account you want to
set up.
4. Follow the onscreen instructions to set up your account.
Syncing an account
If you're not seeing your most recent email messages or status updates in
an account, you can manually sync the account to download them.
1. Swipe down from the top edge of the screen with one finger.
2. Tap All settings > email+accounts.
3. Press and hold the account whose information you want to
download, and then tap sync.
26 Setting up your phone