1. Study resource:

Document: https://vulkan-tutorial.com/Overview

SDK:          https://vulkan.lunarg.com/sdk/home

2. Setup environment

My PC is Ubuntu 20, so I installed SDK of Linux. Just follow SDK website steps:

You can see my hand writing 1,2,3,4,5. 

After all these 5 steps, run:

>vkcube

If you can see the cube, then the SDK is done.