ICloud Tabs are only available in OS X Mountain Lion, so if you are on an older version of OS X, unfortunately, you won't have the ability to use iCloud Tabs on your Mac. How to enable iCloud Tabs in Mac OS X Mountain Lion Make sure the option to sync Safari with iCloud is ticked to On.Launch the Settings app from the Home screen of your iPhone or iPad.VPN Deals: Lifetime license for $16, monthly plans at $1 & more