[header] How to cast from a chrome browser [title] Locate an empty hdmi port on your tv. [step] Look behind your tv and find the hdmi ports at the back. Your tv may have multiple hdmi ports, just select one. 
[title] Connect the chromecast dongle to a power source. [step] Plug one end of the usb power cable into your chromecast and the other end of the cable into the power supply and then into a nearby power outlet.