For example, we need to join to the group Telegram chat “Bitcoin Network”
Step 1. You need to have installed Telegram app on your phone, tablet or PC (Mac).
Step 2. You need to have link of this group at website https://t.me, for our example – https://t.me/BitNetwork and open it, using web browser on your device. Or you need a invite-link from other active members of the group (like https://t.me/joinchat/AAAAAEO9aD3Zve2u0uxbsgsdf)
Step 3. After opening any of two types of link you will redirected to the page of the group at official Telegram’s website t.me
And then press green button “VIEW IN TELEGRAM”
Step 4. After step 3 you will be redirected to the Telegram app and will see a preview of the channel. All you have to do is click the join button.
That’s all, now you are in this Telegram group.
If you have any questions, feel free to ask in in the comments below.