The answer is SIMPLE: NO, you can’t connect an Instagram profile that isn’t linked to a Facebook page on Dailyfy. Simply because you won’t have access to almost any of the features due to API limitations.
As a reminder, your Instagram profile must be in Business or Creator mode. Here’s a guide on how to do this.
To link an Instagram account and a Facebook page, we invite you to follow this article: How do I link my Instagram profile to my Facebook page?