As you progress through the story, you'll get access to the mailbox. The mailbox is where you'll receive mail and presents from various characters. This is also where you can add your friends if they're also playing the game.
To add a friend:
- Interact with the mailbox then click on the Add Friend button.
- Enter the Netflix handle of your friend on the text box then click Search.
- Once your friend has been located, click the Send Invite button to send them a friend request.
To remove a friend:
- Interact with the mailbox then select the View Friends option.
- Find the friend you want to remove, select their profile, then select the Unfriend button.
Please note that your friends list will remain even if you delete your save file. You will need to remove all of your friends manually if you want to clear everything.
If you want to send a gift to your friend:
- Interact with the mailbox then click View Friends.
- Look for the friend that you want to send a gift to then click on their name.
- Select the Send Gift option, choose the gift you want to send to your friend, then click the Send Gift option again.
- Your friend will receive the gift you sent via their mailbox.
Giftable items can be obtained as rewards for completing quests or by interacting with resource spots around the island.