Choose the photos or videos you want to include
Select a collage app or use Instagram’s built-in layout feature
Open the app and start a new collage
Pick a collage template or grid style
Add your selected images or clips
Adjust the size, position, and crop of each item
Edit borders, spacing, and background color if needed
Apply filters, text, stickers, or other design elements
Save the finished collage to your device
Open Instagram and create a new post, story, or reel
Upload the saved collage
Add a caption, tags, and location if desired
Share the post to your profile or story