122531 -

(the pen and paper icon) in the top-right corner.

: If everyone is using an Apple device, you can tap the top of the conversation to Change Name and Photo for the group. On Android How To Create and Name A Group Text On iPhone - Full Guide 122531

: Type your message in the text field and tap the blue (iMessage) or green (SMS) arrow to send. (the pen and paper icon) in the top-right corner