Here is Postman request and response

I'm trying to get code first from this URL:

https://api.instagram.com/oauth/authorize?client_id="My ClientID"&redirect_uri='my redirctUri'/&scope=user_profile,user_media&response_type=code&grant_type=authorization_code

Then I got code like that: https://myredirctCode?code=MyCode#_

Copy that code and paste on Postman collection and getting error

also I'm following How do I recive instagram log in token using ajax answer to change response type to token

And I'm getting this response

I'm using Instagram page for displaying.