To turn off Vanish Mode on Instagram, follow these simple steps:
1. There will be an upward-facing arrow at the top right corner of the Instagram app; move to the chat and proceed with Vanish Mode.
2. To disable Vanish Mode, swipe up from the bottom of your screen like turning a refresh bar upwards.
3. After swiping up the chat screen will go back to the normal mode and messages will not disappear anymore.
5. That’s it! Now your chat is over and you’re back to your normal chatting mode. But you are free to switch on Vanish Mode whenever you want as it can be activated by just swiping up.