how to fix 0 detailed resolutions under extension blocks?

im trying a method for stretch res on games and a step is thta you copy a resolution underneath extension blocks but i have a problem, there is no resolutions on my main monitor but there is on my 2nd monitor and i dont want to use my 2nd monitor, i will provide a photo of my main monitor compared to my 2nd monitor Msi being my main 144hz, 2470W being my 2nd 60hz

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