Hello,
To send alerts from Tradingview to Telegram we usually need third party programs to connect the two , while using the third party services there are few problems that you will encounter , one of them is the speed of process another one being that sometimes the alert is not sent to Telegram and there is usually a cost in using such programs and you are also sending your information to the third party .
this video will teach you a new method that does not use a third party program and allows you to send the alerts directly from Tradingview to Telegram.