Download and install the following software on your laptop or desktop computer:
Windows OS:
Mac OS:
Install the Telegram App on your mobile phone:
Android: https://play.google.com/store/apps/details?id=org.telegram.messenger
iOS: https://itunes.apple.com/app/telegram-messenger/id686449807
Pay attention!: On iOS, Telegram has a rating of 16+ years, you can also have it installed on a phone of one of your parents if you are not yet allowed to use social media.