how to fit the main engine mount for my vauxhall vectra 1.8 120bhp year T?

WANT TO NO HOW TO FIT THE MAIN ENGINE MOUNT ON MY CAR A VAUXHALL VECTRA 1. 8 SRI 120 BHP YEAR 99 T REGISTRATION GOT MOUNT TO FIT BUT DONT NO HOW TO. THE MOUNT THAT SITS AT BACK OF ENGINE A THINK ITS THE 1 THAT GOES ON THE SUBFRAME ITS AMAIN STABILISER THANKS.