Login to your facebook account, type Farmtown into the search box. When the results come up click on "view application". When it loads there is a "block application" link underneath the Farmtown logo, left side of page at the top. Click it and your all set.
Go to account then to security settings then down you could see block press it the you could block the game and you could also block friends
On the top right corner of your Facebook then click the "Account" tab,
then go down on the list and click "Privacy Settings" when the next page opens, then at the center
of the page toward the bottom there will be a link under "Block Lists"
that says "Edit your lists" Then select the people or applications that
you want to block or unblock.
then go down on the list and click "Privacy Settings" when the next page opens, then at the center
of the page toward the bottom there will be a link under "Block Lists"
that says "Edit your lists" Then select the people or applications that
you want to block or unblock.