https://www.engadget.com/apps/how-to-add-someone-to-a-signal-group-chat-201430756.html
1) Tap the compose icon at the top of the interface.
Select New Group.
2)
Add participants by selecting their name from your contact list, or inputting their username or inputting their phone number.
3) Give your group a name (and a profile picture if you want).
Edited by Spanky at 12:11:18 on 03/27/25