Yes you need to buy Lion...it's $30 in the Mac App Store. Once you download and install that (v10.7.2), open up System Preferences and select iCloud. You should be able to sign in to your account and select what you want to sync.
Yes you need to buy Lion...it's $30 in the Mac App Store. Once you download and install that (v10.7.2), open up System Preferences and select iCloud. You should be able to sign in to your account and select what you want to sync.