Sarada Uchiha improves her Sharingan abilities through training, practice, and continuous combat experience. By engaging in battles and facing various opponents, Sarada hones her skills with the Sharingan, allowing her to unlock new abilities and enhance the ones she already possesses. Additionally, receiving guidance and mentorship from experienced shinobi, such as her parents Sasuke and Sakura, helps her develop and improve her Sharingan abilities.
