Basically, i can give yoiu a bright and obvious example of a scam broker : InvestBY broker is a scam. And I recommend you to read here about InvestBY scam. Becaus ethis will help you to prevent getting scammed in your first trading attempts.
You need to clearly understand that even if your broker seems to be realible and has a license, it is not the reason for him not to be scammer. So you need to check a scammer lists as well.
But I recommend you to find a reliable and trustworthy team which will lead you in your investments and trading.