You may need to refer to Displaying Text Message on Dot Matrix Using Blynk and Arduino first, and all tutorials related to it.
This video shows how to display Telegram message on dot matrix using Arduino.
Untuk Bahasa Melayu, sila rujuk video dibawah.
This is sample code used in the video. 1st code (top) is for ESP8266 WiFi Shield and the 2nd code (botton) is for Maker UNO. Please replace your Telegram Bot token, WiFi SSID and password.