Use these steps to send messages on the HTC One M8 for Windows.
On this page:
From the start screen, tap People.
If necessary, touch the screen and slide right to display the together screen.
Scroll down to Groups, then select the group you want to send a message to.
Enter your message.
When finished, tap the Send icon
Tap the More icon.
At the To prompt, enter the recipient's phone number or tap Add to choose a contact.
Tap the type a message field, and then enter your message.
When finished, tap Send.
Swipe left from the start screen.
Scroll down to and tap Messaging.
Tap New message "+".
Tap the type a message field and enter your message.
Tap the Attach icon.
Select video or picture.
Navigate to and select the file you want to send.
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