Then IMO you should not be looking for a legitimate broker. Think from the perspective of those “brokers”: the idea of giving you a bonus is not to gift you money that you can use for whatever you want, they want you to trade with them and if possible make you deposit extra money so you can EVENTUALLY withdrawal at some point in the future if you meet all the requirements they have…
Here you can find some info to the topic with bonuses which you might find interesting: