How to create tabs control

[zeroonea]

I see NavBar very like tab header. How to create a tab control?

[maxkatz]

Drag and drop the NavBar component inside the header (or footer).

[zeroonea]

And how to create tab panel to hold other components for each tab?

[maxkatz]

Create two pages, and place the NavBar on both of them. Each page will be the container for one tab. You can also mark a tab to be active (current page)