Microsoft has begun shutting down Beta Test on some subscribers of the Xbox Game Pass Ultimate service. For some gamers to try out the game by streaming their game on PC and iOS without the need for installation and without the need for a large CPU and GPU, but they need high-speed Internet if they want the experience. Play new games that are acceptable.
The process of this project is not as easy as it should be, but they are trying to gradually adjust to the game industry from the current situation to the cloud.
What do you need to do? Just click on the game and wait for the process to finish. Players do not need to download or install any software. Remember, however, that you need a controller to play the game, a controller capable of using cloud-gaming.

Note: To use, you must be using Windows 10 or an Apple phone with iOS 14 or higher. Available systems include Google Chrome, Safari, Microsoft Edge version 87 or higher, and Microsoft for 10Mbps with 5Ghz Wi-Fi or faster. The faster the internet service, the better the quality of the game.