Reply To: display upsell in the sidebar with 2 columns

Hello,
Thanks:-)
But this code doesn’t work:

.single-product .xts-sidebar .upsells .xts-row-lg-4>.xts-col {
    flex-basis: 50%;
    max-width: 50%;
    width: 50%;
}

See, there are still 4 columns:
https://www.jamb-allyouneed.ch/produkt/schlitten-mit-winterfusssack-rueckenlehne-braun/