You can set up Instagram feeds in Inbox to start promoting your social brand. To do this, follow these steps in Administrator View:
1) Tap 'Settings', then 'Integrations':
2) Tap 'Link Instagram'. You will be asked to log in and authorize your Instagram account:
Once you have integrated your Instagram account, you can then create Inbox feeds that pull from any Instagram hashtag. See How To Set Up Content Feeds in Your Inbox. Select Instagram hashtag from one of the feed options in the drop down menu under 'Add New Subscription'.