How to make an HDR with a single raw file and change the sky with the New Aurora HDR 2018 Update

Get Aurora HDR 2018 + 119 skies use code PHOTOSERGE
The new Aurora HDR update is here and it faster than ever. And you can now do sky replacement in Aurora. They even have a huge promotion right now where you can get the software plus 119 skies for $99, but you can even get an extra $10 off if you use the code photoserge