How does "Survival of the Jedi: Stimulating the Battlefield" send a team invitation on the World Channel?

When you are with friends, it is much more convenient to scan the code to form a team than to add friends to form a team. The specific process of scanning code to form a team is as follows: Click Invite Friends at the bottom left of the game interface-> Click black in the pop-up box to open-> Friends can scan the pop-up QR code.