Photo-sharing app, Instagram allows users to link their posts to other social media accounts including Facebook, Twitter, Tumblr, and Flickr. This allows users to instantly publish their Instagram posts to every linked social account. If you've previously linked your Instagram account to another social media platform, but would like to stop sharing your posts with your other accounts, here is a simple way to unlink your accounts from Instagram.
Open your Instagram app and go to the Profile tab.
Tap on the Options menu (3 vertical dots) and scroll to Settings > Linked Accounts:
Select the social account you'd to remove and tap on Unlink. Confirm your selection by clicking Unlink in the pop-up that follows: