Jiu-Jitsu belts are extremely crucial to determine the progress of fighters within the game. Jiu-Jitsu belts are handed out as prizes to students in recognition of their accomplishments and also to aid in goal-setting.
All you need to do to achieve the higher rank is something only your instructor will be able to tell you. Everyone begins in the white belt and works toward achieving the blue belt. There aren't specific rules for how to earn your blue belt, there's an idea that people might have. You can also visit tps://bushido.ca/product/drako-youth-jiu-jitsu-belts/ to buy jiu jitsu belts.
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To be able to graduate as a white belt, and then move to your blue belt, you have to be aware of the fundamental techniques required.
Without a solid foundation, a building is likely to fall. Some basic moves are escapes like a hip escape, mount escape, side mount escape, etc. Once you have your blue belt, you are no longer working on the basic skills, and instead are focusing on the development of your skills.
In this stage, your instructor might teach you some methods, however, you can decide to practice them in a different method. This is how you'll develop your style of play.
The process of gaining a higher Jiu-Jitsu rank until you reach your black belt may require years of practice but it will be worthwhile.