To mention someone in a big group chat on imo,
you can follow these steps:
1. Open the imo app and navigate to the big
group chat where you want to mention someone.
2. Type the "@" symbol in the chat input box.
This will bring up a list of group members.
3. Scroll through the list or start typing the
name of the person you want to mention.
imo will start suggesting names based on what
you've typed.
4. Once you see the person you want to mention
in the list, tap on their name to select it. This will
insert their name into the chat input box.
5. Type your message after mentioning the person
and then send the message.
By following these steps, you can effectively
mention someone in a big group chat on imo,
ensuring that they receive a notification and
see your message.