Open the Instagram app, tap your profile picture, and then the hamburger menu at the top right. Select Settings and privacy, use the search bar to find Upload contacts, and toggle off the Connect ...

You can use Instagram's built-in contacts syncing tool to get suggestions for who to follow on the app.

The Instagram app is officially only available on smartphones or tablets (Android and iOS). However, it is possible to use Instagram on your PC, either with an emulator or through Safari for Mac users ...