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Column content not aligned properly in mobile view

On the homepage, I have content placed in columns, but when I go into mobile view, the content is stuck to one side of the screen and not responsive. How do I fix this?
https://preview.webflow.com/preview/ftc2020?utm_medium=preview_link&utm_source=designer&utm_content=ftc2020&preview=dd53d72093591dfc9e26535c3dcf07cd&mode=preview

Thanks in advance!