@Sarah23685003xded, Thank you for reaching out, and I apologize for any frustration caused. Our engineering team has recently fixed some reported bugs. Could you please confirm if you're still experiencing this issue?
If the problem persists, don't hesitate to let me know.
Sorry to hear about your difficulties. Adobe Express is dependent on internet connectivity to load images. So, if you had a weak or intermittent internet connection, that could be an explanation. If you have a stable/fast internet connection I would trying these: