To take your origami learnings further ahead in the learning curve, you must get your hands right on petal folds which is the most basic and usually (in cases of many origami artists), the first fold to get familiar with. Petal folds have a strong significance in origami as it creates a reliable base for many basic models like cranes, birds, boats, flowers, etc. So learn this easy and significant origami fold before you move towards more complex structures or techniques.
Click on this YouTube link and learn the step by step procedure to create a flawless origami petal fold.