Need a computer guy SOS help

Seattle WA

Description

So I tried to connect my Lenovo Windows 11 to my TV via HDMI cable and my laptop screen goes black every time I try to connect it. I can't change the duplicate monitor display or extent etc.....I need help I realize it's a very simple step but I don't know how to fix it.... Live on Madison and 19 Seattle.....how much would you charge? Thanks Alex. Please text me