Make 4 flexbox- Divs with images same size

Hi there! I have a task to make 4 blocks equal size with different images. it must be like that.

with the width and height as scc code has… and when screen is scaling down photo is not getting smaller. only text in flexbox.

will be very thankful for helP!

here is my read only link:
https://preview.webflow.com/preview/tfs-project-46d15f?utm_medium=preview_link&utm_source=designer&utm_content=tfs-project-46d15f&preview=d85be9771ecffba79917e6564e8f858f&pageId=5f75ec43ce99247464a8506e&mode=preview