There is a very easy method in which you can save the photos shared on your Instagram profile onto your smartphone. The photo can be saved in your phone’s Gallery and can be accessed at any time, even without an Internet connection. Users can save their photos into their phone gallery easily using the steps mentioned below.

source https://gadgets.ndtv.com/how-to/features/instagram-photos-download-save-gallery-smartphone-steps-guide-how-to-2399658#rss-gadgets-all