How to add HTML Page to Title bar of CRM account in MS CRM 2016 Online?

Hello,

I have created a search functionality and added it in webresource as a HTML page. Now I want to add that HTML Page in one of following. 

1- Title bar of CRM windows

or

2- In Activies or Records

Is it possible to add any of above? If so, please suggest how to add.

Thank you.