1. Use Chrome browser.
2. Disable "Compatibility Mode View" on IE. For that, please follow the below steps:
a. Go to "Tools";
b. "Compatibility View Settings";
c. The "Display Intranet sites in Compatibility View" option is checked. Please uncheck it as shown below:
d. Close the "Compatibility View Settings" pop up;
e. Click the "Get Started” button to proceed through the game.