The easy way, you can just copy this database onto your device, replacing the existing file. Make sure to completely shut down and restart afterwards.
https://transfer.sh/7CvXm/KoboReader.sqlite
No guarantee that this method won't cause problems with future firmware updates,
Edit: If you can find one, I would really suggest buying the first edition H20 instead of the Aura. There's a *big* difference in screen quality
Edit: New Link:
https://www.transfer.sh/eleFo/KoboReader.sqlite