I really need help in Media Many Files

Hello Everyone!!..

Im new to thsi community and im working on real estate project where my realestate agent create post slide with media, many files - one time upload many images for slideshow and post title, price, address, and description like this but i have no idea what to do with media many files i tried to upload slideshow with many images but im getting error…

here is my code {item.fields.multipleImages.fields.file.url}

but the problem is it’s not working and i have no idea how to make it working please kindly some one know how to make it work and already many faced this problem and solved… please kindly help me and explain me what to do how to make this Media many files - multiple images upload one time… and it should work in bootstrap slideshow