While Instagram does not provide a single "Export" button for individual conversations like WhatsApp, you can request a complete archive of your chat history through the official Account Center .
This process is particularly important right now as Meta has announced it will . Users who have used these secure chats are strongly urged to download their data before this deadline to avoid potential loss or changes in privacy. Official Method: How to Download Your Instagram DMs can you download instagram dms
You can request your data on both mobile and desktop. Instagram typically processes these requests within a few minutes, though it can take up to 48 hours for larger accounts. BitRecover Export Instagram Chat History Locally on Your Device While Instagram does not provide a single "Export"