To send a gift please, tap the Gift button in the bottom menu → choose a gift and a friend you want to send it. You can also send a gift through the Neighbors menu. To open the Neighbors menu tap the Sociality button (the button with 3 people in the bottom menu) → another button with 3 people. To send a gift choose the Neighbors tab → tap Send a Gift and choose a gift. Please, note that you can send 20 free gifts a day and you can't send more than 1 free gift to each neighbor per day.