How to check read receipts
If you put a message in a group and who has seen that message and who has not, you can find out, follow the tips below.
1) First you go to the group where you messaged!
2) Press and hold the message you had sent!
3) Then 3 dots will come up on your mobile, click on it!
7) He will see you two options, one information and one copy!
5) Then click on the first option information there!
Now, how many people have seen your message there and how many people have not seen everything!