Instagram app for Android and iPhone: Download the Instagram app from the App Store (iPhone) or Google Play Store (Android). Once the app is installed, tap to open it. Tap Sign Up With Email or Phone Number (Android) or Create New Account (iPhone), then enter your email address or phone number (which will require a confirmation code) and tap Next.Can I sign into Facebook with Instagram?
Facebook is making it simple for users to do an Instagram sign in with their Facebook account. This means that Facebook users will be able to log into their Instagram profile through the Facebook platform. The link can be found on the home page. The link will cause an easy transition from your Facebook homepage to your Instagram feed.