grange display

On Nintendo switch, 1.6.9 I think, English, the valley fair grange display won't let you use the trash can when removing items.

I’ve got 3 large milks, 3 large eggs, and 3 wool (all iridium quality) lined up for the grange display. From what I’ve managed to figure out on the wiki, my points will amount to 158, but the max is 124? I’ve included the base points, the points for the items themselves, and the sell...