: Use underscores ( _ ) instead of spaces and keep everything in lowercase to mimic actual digital file naming conventions.
: april_2026_files.zip , spring_recap.zip , 260420.zip Insta__1_zip
Here are several ways to use or adapt this "file name" style for your next post: Variations of the "File Name" Caption : Use underscores ( _ ) instead of
: If the Instagram app doesn't let you press "Enter" for line breaks, tap the "123" button on your keyboard to reveal the "Return" key. Insta__1_zip