Hi Brilliance, I'm not on the Outskirts forum, only on Talkchess and here, the Telegram app is very simple, as simple as Whatsapp or as simple as making a small attempt.
The easiest way after you download Telegram in your device, is to sign up and add this link:
https://t.me/chessenginesac.
By the way, the new Stockfish PB 180425 compiled in clang ++ for binaries in avx2, avx512, bmi2, sse4.1 and ssse3 is now ready to download.
Click here to have free access to the channel, it's very easy:
https://t.me/chessenginesac
Have a great weekend!