Come in on telegram. Search BotFather.
Input /newbot and to call a name.
Further call username.
Later you see next information
BotFather: Done! Congratulations on your new bot. You will find it at t.me/(username). You can now add a description, about section and profile picture for your bot, see /help for a list of commands. By the way, when you've finished creating your cool bot, ping our Bot Support if you want a better username for it. Just make sure the bot is fully operational before you do this.
Use this token to access the HTTP API: (YOUR_API_TOKEN) Keep your token secure and store it safely, it can be used by anyone to control your bot. For a description of the Bot API, see this page: https://core.telegram.org/bots/api
Change your image bot click /setuserpic and change it.
Then you insert YOUR_API_TOKEN in file config/config_2/config_3 depends on run version bot.
Before to run different version telegram bot will install necessary package-library to telegram bot.
v1
pip install telegram
pip install python-telegram-bot
v2
pip install telebot
pip install pyTelegramBotApi
v3
pip install python-telegram-bot