I understand that you'd like to hide apps from the App Store, and I'm happy to help. You can follow these instructions:
Hide apps for your iPhone, iPad, iPod touch, or Mac
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Yours is not the answer to my question. I'am not sure that you are writing about IOS 10.3.3 ( 14G60).
On "not on this Iphone " screen there is not an option to swipe left or right. Nothing happens or appears like a "hide" tab. Also there is neither a "today" tap nor a photo icon in the upper right hand of it.
Question: How to hide the removed apps in "not on this iphone" section on ios 10.3.3