Information from バービー 映画 Wiki:

"In this digital, action packed adventure, バービー is pulled in to a video game where a mischievous virus threatens to destroy all the levels and the players who live there. With the help of Cutie, the in game tutorial, Bella, the roller-skating princess, and skateboard racer Kris, バービー uses her gaming skills to change the game itself and save their worlds."

"Get ready to power up! When バービー magically gets pulled into her お気に入り video game, she is excited to see she's transformed into a fun roller-skating character. In the game, she meets new フレンズ Cutie, the lovable cloud-shaped character, and Bella, the roller-skating princess. Together, they soon discover a mischievous emoji character is trying to take control of the game. As they travel, from level to level, バービー must rely on her amazing gaming skills and out-of-the box thinking to save her team and beat the game!"