It is effortless to install Instagram APK from the Google Play store. You have to open the Play store and find it by writing the keyword in the search box, The app will be downloaded first, and then it will automatically be installed on your android device. But if you wish to install the Mod version of it, you will not find that in Google Play Store. You will have to search it in Google to find a particular website that has a downloading link. Still, you will have to be careful while downloading and installing this mod app from any third party because of the threat of being spam or containing malware, which may damage not only your data but also your device.