Open Instagram and tap the plus icon
Select Post
Tap Select multiple
Choose up to 10 photos for one carousel post
To post more than 10 photos, create another carousel post
Repeat the process until all photos are posted
Use the same caption or a related caption for each post if needed
Publish each post separately
If you want all photos in one place, create a Reel or Story sequence instead
Save the posts to a Highlight if you want them grouped on your profile