How to post videos on IGTV, Instagram's dedicated section for longer videos

You can post on IGTV from the Instagram app by selecting the "Long Video" option when you upload a video, or on a computer ...

How to record and post new Instagram Reels, or make a Reel out of a video from your camera roll

You can use Instagram Reels to make 15-second videos with visual and sound effects, similar to TikTok.