Even if that don't have too high requirement, you still need to read the terms and conditions so you can fill it. You don't have to join in every promo the casino launch especially if the requirement is too high for you. Casinos itself will launch their promo time after time so you can select which one that you think you can fill the requirement.
Reading information about awards can be your start, and if you feel it is good enough, you will have to spend your time to read the contest's terms in order to know what you will need to do, meet the contest requirements as well as more importantly knowing about things you must avoid to do. Because it can nullify your validity of participation and activities in the contest but also can bring bigger troubles to your account after all.
Therefore, read terms before joining as this step can help you achieving many things that not only related to content award that you might win but also how you can defend your account and its fund.
The rules will be different for every contest so we need to make sure that we understand and will not break. We know what will happen if we break one of the rules so we will always be careful selecting the contests. We don't want our winning nullified by the casinos because of the mistake.
If everything is fine, you can withdraw your win money without a problem. You may search for the other contests that you can fill the requirements and leave the hard requirements. You don't want to feel difficult because of the rules.