Screen HDM1 Sharing

[Windows 10]

I use my church laptop to stream from a lyrics app to 2 tv screens simultaneously. Recently, we upgrade those tv screens and now I loose the ability to do it. I have try the original set up, but it's not showing the monito 1 monitor 2 icon in the display area on settings. What can I do to restart this drive? I'm using a HDM1 cable, with a HDM1 Y extension to add the 2 tv screens.

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