Hi I am a newbie so please bear with me I have a Nissan xtrail artix 2008 diesel auto I want to fit a witter towbar e11-00-6957 that I’m getting of a selling site I’ve checked with witter site and it’s a fit for my exxy but wondered if you guys can advise how it’s fitted to the back of car If you got a copy of fitting instructions I’d appreciate a copy or just a guide from yourselves of how it’s done Thanks in advance