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Can help me fix layout issue

sorry , my english is pretty basic.
can help me fix layout issue
look image ,when use chrome Tools for Web Developers use Responsive Web Design look my page .are broke

https://preview.webflow.com/preview/promotional-gift?utm_medium=preview_link&utm_source=designer&utm_content=promotional-gift&preview=ee272d94ae380dfcc5e29790af7236ac&pageId=5ddbf337d31f0f28b9700e84&mode=preview



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