If your friend has installed the game and reached level 6, but you have not received the reward, follow these steps:

1. Resend the invitation link.

2. Ask your friend to manually copy the link from the message, paste it into the address bar in a browser, and follow it.

3. Send the link using another messenger or email.

If you still do not receive the reward after following these steps, please contact our support team via the "Support" button in the game settings. We will be happy to assist you!