Mobile Version problems

Hello,

there are some wrong websites in the mobile version but i dont know why. Is there anyone who can help?

https://preview.webflow.com/preview/mechthild-rex-najuch-9800c7fc741e41e40d?utm_medium=preview_link&utm_source=designer&utm_content=mechthild-rex-najuch-9800c7fc741e41e40d&preview=ba08a8a3314b574d94bd6408815d862d&pageId=6298924f22079c49e2155f19&workflow=preview

Thank you


Here is my site Read-Only: LINK
(how to share your site Read-Only link)

Hi Mary

If I recognize correctly, at first glance it seems that the use of columns causes problems. It is highly recommended not to use the columns element and you should switch to grid or flex