In order to reply to your Instagram messages from Partoo, you need to link your Instagram account to your Facebook page.
Before you start, make sure your Instagram profile is set as professional account.
If you don't have a professional account yet, you can read this article.
What different steps should I take to link my Instagram account to my Facebook page?
1. Login to your Facebook account
2. Click on your profile on the top right of the screen
3. Select the page you want to link to your Instagram account
4. Click on Boost an Instagram post on the menu
5. Click on Associate account
6. Then enter your Instagram credentials to link the account to Facebook.
Your account is now connected to your Facebook page.
You can now connect your Facebook account to Partoo to receive all your Instagram, Facebook and GBP messages in a single interface.