Hello Samir,
Thank you for using our theme SuperMagPro.
Please setup images like in the docs https://doc.acmethemes.com/supermagpro/#SettingupImagessize , also fix image size by using the plugin Acme Fix Image ( https://wordpress.org/plugins/acme-fix-images/ ).
Also please share your site url, it will help us to know your actual problem.
Best Regards,
Acme Themes