I think you need to use those signals that have brought you profit.
It is very difficult to find singles that will give you profit, because Telegram is always controlled by fraudsters. However, if such signals are received from any exchange, then those signals should be followed. Moreover, it is better to refrain from following any signal from all other sources.
Discord
Telegram
These are the most common platforms where frauds and scams do exist and if you arent really that careful and not aware on how these things works
then you would really be finding yourself on being scammed nor victimized.
Signals provided on these messaging platforms whether it would really be that useful or total shit at all.This is why its important
that you should really make yourself that aware on how things works.