Hi Peter
You can find the user guides on our website, in the “Help Center” section : https://support.dxo.com/hc/en-us
Just click on “PhotoLab2”, then in the “documentation” section, just click on “User Guide”.
The guide is available in French, German, English and Japanese.
You can download a PDF version by clicking on the option on the right corner of the screen :
Enjoy!
Best regards,
Fabrizio