Nfs heat xbox with pc how to start party?

How can I make a party on NFS Heat a party between Xbox and PC.

"How to start the option: If you have downloaded the update, you still have to manually activate cross-play. To do this, go to the game's private settings and activate cross-play. From this point on you can find the new option in the search for players under Party See EA Friends. You can then immediately invite all friends who have also activated cross-play. "

Source: https://www.google.de/...358613.amp