If you already have an active installation of Atomy and have decided to switch to the Pro version, you have 2 methods to do it:
1st method
- Deactivated the Atomy free theme
- Delete the theme
- Proceed with the normal installation
2nd method
- Download the “update-theme-and-plugins-from-zip-file” plugin from the official WordPress repository
- Go to WordPress Dashboard
- Select Plugin
- Install now
- Select the zip file you downloaded
- Active Plugin
- Proceed with the normal installation