Image display problem with safari

Go step by step and test.

 1. Follow troubleshooting steps given in these articles.

     https://support.apple.com/en-us/HT204098

     https://support.apple.com/guide/safari/if-features-on-a-webpage-dont-work-ibrw1032/14.0/mac/11.0

 2. Enable “Develop” menu. Click “Develop in the Safari menu bar

and make sure that “Disable Images” is not Enabled.

     https://support.apple.com/guide/safari/use-the-developer-tools-in-the-develop-menu-sfri20948/mac

3 Clear history

https://support.apple.com/guide/safari/troubleshooting-sfri11861/mac

4 Startup in  safe mode to try to isolate the cause of the issue.

• Select your account and login.
• Test.

    To leave Safe Mode, click Apple logo   in the menu bar and choose “Restart”.

     https://support.apple.com/en-us/HT20126