How to send a message to the user from the bot admin panel?

Question

Node.js

There is a bot, and it has an "Admin" tab, messages from users should come to the admin and back, if the user writes to the bot, then this message is sent to the admin panel or to the admin group, if the admin writes, then this message should be sent to the bot user , I use Telegraf to implement the bot, tell me how it can be implemented, preferably with an example