Depending on what you find inside, here is how you can "make a story":

: If the files are visual assets, use the Instagram Story Editor to layer the images with music, stickers, and text.

: You must have all related volumes in the same folder (e.g., SS-JulTS-001_v.7z.001 , ...002 , and ...003 ).

Insta360 ONE X STORIES mobile editing app beginners tutorial

A file ending in .003 is incomplete on its own and cannot be opened without its predecessors.

: If they are clips, use mobile editors like the Insta360 app or InShot to stitch them into a cohesive timeline.