Open the Instagram app or website
Find the Reel you want to download
Tap the share icon or three-dot menu
Check whether a download option is available
If available, tap Download
If no download option appears, use Instagram’s Save feature to bookmark it
If you need the video file, use a trusted third-party downloader
Copy the Reel link
Paste the link into the downloader
Select the download format and quality
Download the file to your device