Instagram is a great way to keep in touch with friends and family, but it can be frustrating when you accidentally hit the wrong button and your notifications are full. Luckily, there’s a way to turn on unread on Instagram so you always know what’s going on. To turn on unread on Instagram, open the app and go to your profile. Tap the three lines in the top left corner of your screen and select “Settings.” Under “Notifications,” tap “Unread.” If you want to disable unread notifications for all posts, tap “All Posts.” ..