Go to this website, bookmark it or whatever https://html5.gamedistribution.com/rvvASMiM/beee9694520c49919eed80968488b974/?gd_zone_config=eyJwYXJlbnRVUkwiOiJodHRwOi8vd3d3LmRhbnlnYW1lcy5jb20vIiwicGFyZW50RG9tYWluIjoiZGFueWdhbWVzLmNvbSIsInRvcERvbWFpbiI6ImRhbnlnYW1lcy5jb20iLCJoYXNJbXByZXNzaW9uIjpmYWxzZSwibG9hZGVyRW5hYmxlZCI6dHJ1ZSwiaG9zdCI6Imh0bWw1LmdhbWVkaXN0cmlidXRpb24uY29tIiwidmVyc2lvbiI6IjEuNC43In0%253D

Click on the fullscreen button. If you have multiple monitors this will prevent your cursor from not locking onto the window.

Recommended that you use the game link given on the guide. There are different versions of the game which may affect time as bugs exist in many of them which prevent pages from being collected.