There are a few ways of seeing when somebody's dynamic on Instagram:
You'll see a green spot close to their username and photograph in your direct inbox and different puts on Instagram.
In your direct inbox, you'll see their latest action status (model: Active 25 m prior, Active yesterday, Seen, Typing...).
At the point when you open the discussion, you'll likewise have the option to see movement (for example in the talk, in the camera).