as soon as the first users of the site appear, they have a problem with the transmission of messages: Revision

Last updated by Yevgeniy

as soon as the first users of the site appear, they have a problem with the transmission of messages,
they do not know that they need to click on the message to reply, and they click on the button in the right corner to write.
How to remove the "write button" and make a "reply button" instead?