Use the arrow keys to move. There are thing you don't know in this game 1. Don't touch the walls otherwise, you will bounce back where you were in the start. 2. Don't touch the ghost otherwise, you will also bounce back where you were in the start. 3.If the ghost touches you the ghost will also bounce back.
Thanks to Edex for the tutorial the app link is here https://www.classcentral.com/course/edx-scratch-programming-for-kids-8-12112 very important note: if you press the green flag the game will start if you don't press it won't work.