4k monitor showing 1920 X 1080 due to windows laptop

[KT_991]

I am running a windows 10 Hp Spectre from 2017. It has Intel HD Graphics 620. I connected the laptop to the monitor via the Hp type C to HDMI adaptor. The monitor is a 4k monitor. When I opened the advanced display settings and select the 4k monitor output, the highest resolution I can get under "List all modes" is 1920 X 1080. It says dekstop resolution is 1920 X 1080 and Active signal resolution is 3840 X 2160. I use screenresolutiontest.com to confirm that the monitor output is 1920 X 1080 when i am duplicating my display and 2560X1440 when I extend my display. How can i get my monitor to d

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