How to add extra fields in the change approval summary ?

[B Ashok]

Hi Team, 

Once Change management click on approvals, it's re-directing to approval page. There is summary page( Summary of item being approved), where we misssed we fields I need to add few more( impated user, change plan which ara acutal available in the change form ), how can I add them ?when click on configuration I can see only them. Can you please help me.

Actual change form :

[Vasantharajan N]

Please update the view named "approval" on the change request table.