Question about sorting a slice

ok so I have a slice

but I want todays date to be at the top

but it has yesterdays date at the top

Thanks in advanced for the help

The two things are unrelated: slices don’t have the possiblity to be sorted. Sorting is related to displaying data, and you can sort the same data differently, depending on the view you are displaying.
However your screenshot seems to show a choice list, or dropdown, in a form. In order to sort data in a dropdown, see this post: