Yaesu FT2DR Instruction Manual page 22

Sending MESSAGE and PICT (Image) Data
5
Touch the data you want to forward to other group
members.
Displays the selected data.
6
Touch [FORWARD (or FWD)].
Displays the group member list.
7
Touch [ALL].
"SEND to ALL ?" appears.
To send the message to a specific group member, touch the group member that is
within communication range.
Caution Messages cannot be sent to group members outside of communication range.

Tip • The address designation "to:" is merely for displaying "ALL" or the call sign of a specific
station.
In other words, even if you specify a call sign for "to:" to send a message, other stations
operating GM on the same frequency can still read the message as long as they are within
the communication range.
8
Select [OK], then touch [OK].
Sends the message or image to other group members.
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