Add your Instagram export and see it as a site: series grouped, pieces named from your captions, nothing to sort by hand. Your images are read on your own computer.
Or drop the .zip anywhere on this page. Several parts at once work too.
Signed in to Instagram, this opens the screen where it prepares a copy of your posts.
Open the export pagePosts is all it needs. Any format works, and JSON keeps your captions, which become your titles.
Instagram emails you when it is ready. Download the .zip and drop it on this page, as it is.