A:AnswerThis TV has the Amazon Fire TV experience already built-in, there is no need to connect a Fire Stick; however you can connect your streaming device at any time.
A:AnswerThe User Guide is available on bestbuy.com, in the product's page, under the Overview section, next to Manuals & Guides.
This TV does not have a volume control on the screen, you need to use the remote to control the volume. The TV has only one button, it is for Power/Input.
For personalized assistance with your TV, please visit insigniaproducts.com/email-us
David M. - Insignia Support