The simplest way to get your accessories installed is to order them at time of purchase of your trailer. They will be professionally installed by our factory. Plus you will not be charged more for shipping. We can fit all your accessories on or inside your trailer when we ship it to you. If you still want to add on anything after your purchase we will ship it to you with ready to install instructions. If you require more help then our videos or instructions please give us a call at 574-294-7671. We can help walk you through or point you to the information you need.