When it comes to entertainment, Instagram is not the one that lags behind. whether it is an Instagram reel or stories, every feature involves the users into it. Now, after so many features, Instagram introduced its new feature of Instagram notes. But if this feature is not showing in your Instagram then you should do Instagram notes update.
First, uninstall your Instagram app and then reinstall it. After that check if you can see the notes feature or not. Also, check it in the right place. This feature is available in the message section, at the top of the conversation. If you are still not able to see the notes feature then try to switch your account to the “Professional Account”.