Many users around the world use Netflix --- the streaming platform --- as it provides a variety of content in one place. You can easily set up Netflix on your Roku Smart TV and start watching your favorite channels. Netflix requires a fast Internet connection to stream content. You can play high definition videos on Netflix if your Internet is fast. If there are any limitations in your Wi-Fi network, fix them before setting up Netflix. Read the below steps on how to setup Netflix on Roku Smart TV.