Instagram is a social media site which is currently under Facebook co.
The advantages of the site is
It helps in connecting different people all around the globe.
We can upload, share, edit, etc our others picture and videos
It is very user friendly
It has a privacy feature that enables you to stop undesired peope stalk you
The disadvantage of it is
It is very addictive in nature and you always get an urge to scroll and watch more memes and videos
People following you can easily save your pictures and you wouldn't about it.