Can you get to the “Albums” page by tapping the icon at bottom of screen, if so you can then manage what shown or hidden.
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The “+’ top left adds additional albums that can store content as required, but I don’t mess with the default setup so can’t advise on best way to do this.
If you can’t get to the “Albums” page (ie no icon at bottom, only Photos, For You and Search), I would try a Forced Restart.
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