Help needed : Menu order is in reverse, how to fix this?

The order of the menu items is in reverse and I do not know how to fix this. I am using the Gutenify theme but I have seen this with other themes. I have installed WP probably a hundred times, and used the Appearance:Menu many times. This problem baffles me. I even tried setting up Menu\_1 (the menu) in reverse order but it makes no difference.

This is what I see on my site for the menu, which should be in reverse:
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