For those of you who are more often dealing with computers or laptops in everyday activities but still prefer to play Instagram primarily to upload photos to Instagram, the following way is certainly very useful for you.
A simple way to post your latest photos to Instagram via your pc or laptop. All you need to do is, please prepare the first photo to be uploaded. Then use google chrome browser, I have never tried it on firefox or anything else. Then log into each Instagram account on their site.