The Qlik Sense Hub is where you create (and interact with) Qlik Sense apps.
Perhaps you should have a look at the Qlik Sense Help. The Getting Started page is a good place to start:
Here is the info.
1:Qlik sense help -- help.qlik.com -- This is context specific and while you develop/administer in Sense you will see "Help" icon. But you can always refer to the URL if you need to search for something.
These videos are designed to help you get started quickly.
Also check out these documents:
Some of the UI has changed a bit, but the concepts are still applicable in the documents.
Also check these out:
Please mark the appropriate replies as CORRECT / HELPFUL so our team and other members know that your question(s) has been answered to your satisfaction.