The FIFA 22 The development team has announced cross-game testing between platforms through the seasons online, and friendly games online will soon take place. According to the latter Notes on heightthe feature will only be available for PlayStation 5, Xbox Series X | S and Stadia versions.
UPDATE: (5-3) FIFA 22 cross-game testing is already available.
After activating the cross-game, players can disable or enable the widget in the main menu of FIFA 22 or completely enable or disable it in the matchmaking settings. Players will be able to search for friends and block or mute anyone, regardless of platform.
If you are looking for a friend in the main menu widget, you will see a Cross-play platform indicator next to the name. If your friend is on the same platform as you, the indicator will show the platform you are on. If your friend is on a different platform, a different indicator will be displayed. The same figures will be displayed during matches when playing online seasons.
For more information on testing FIFA 22 Cross-Play, check the official website.