So you want to be cool and share GIFs with your friends
Step 1. Tap on the GIF icon down at the bottom right of the screen.
Step 2. Type in what you are looking for. Once you've found a good one, tap on it and send it to the group.
How give reactions to messages
Step 1. Tap on any message in the chat.
Step 2. Select any of the five icons there to attach to the message. Others will be able to see which reaction you selected, and the writer of the message will be sent a notification that you gave their message a reaction.