Can't Make Responsive DIV with 4 photos inside on Mobile Landscape and Mobile

Hi there! I need to make a flexbox (?) where there are 2 Divs. First Div has 4 photos inside, so on Moblie Landscape and mobile vesion their size is not getting smaller. Moreover 2nd part of container where text is getting too smal so I can’t use flexbox… I Checked it on my Mobile it’s not working. and also horizontal scroll appeared…I really need help to struggle with it! :sob: :sob: :sob:

https://preview.webflow.com/preview/tfs-project-46d15f?utm_medium=preview_link&utm_source=designer&utm_content=tfs-project-46d15f&preview=d85be9771ecffba79917e6564e8f858f&pageId=5f6ddecff4ef0c00dbd6f220&mode=preview


Here is my site Read-Only: LINK
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I have Like this on my phone