P.S: I wrote this to Telegram chat, then also pasted to here. Feel free to join us at the TG chat if not already done:
https://t.me/DECNT_Unofficialthis link wont open for me. I tried it many different times, and different browsers.
You need to install the Telegram app, either on your phone, or desktop. Click the "Don't Have Telegram Yet?..." button at the top of the page to select a platform/installer.