There will be an attendance ( the calendar that should appear on your left hand side.) click on the current date everyday. after a certain period of time, you will be able to exchange olives if only you have clicked on the attendance everyday.

10 Consecutive Days : 5 Free Olives
20 Consecutive Days : 15 Free Olives
30 Consecutive Days : 25 Free Olives

* This policy may change without notice.
** If you miss one day then it starts again from day 1.

they are now what you buy prem items with in game.

for 10 olives you cant buy anything, but you can buy more olives. click NF store for details.

There will be an attendance ( the calendar that should appear on your left hand side.) click on the current date everyday. after a certain period of time, you will be able to exchange olives if only you have clicked on the attendance everyday.

10 Consecutive Days : 5 Free Olives
20 Consecutive Days : 15 Free Olives
30 Consecutive Days : 25 Free Olives

* This policy may change without notice.
** If you miss one day then it starts again from day 1.

For the attendance olives, you actually need to click not only on the little calendar on the left, but also on the already ticked day on the calendar that then comes up in the main menu. It took me a while to realise this...