Which version of Sense Enterprise are you using? There have been some changes around how to do this.
You could start with looking at these tutorials by bmz :
Qlik Sense Mash-Up API Tutorials
You are probably wanting to go to:
The single-configurator allows you to grab code that you can paste onto another web page to show a single object at a time. Options allow you to configure how interactive that object is, or isn't.
The fact it is in SharePoint should mean you can deal with ensuring it is only authorised users that can get to the objects.
Hope that helps.