Talk:Farm Center/@comment-96.45.233.209-20160723222234/@comment-180.200.148.57-20160813220853

You wait to a certain level then you tap it and you will see a arrow simble pointing up if it's grey tap it and at the bottom of your screen you will see Which level you need to be at to upgrade it if it's blue tap it and it will upgrade for except you have to pay it in-game coins.