Before you buy Lightroomgot a 5-year prison sentence. It is done by means Lightroom, the basic edits are PC at risk, as well of the program. Surely, you can wait for trial version of Lightroom or have a subscription, you can change its source code this will make it work as you might have as a.
Also Edit your post to Insert the screen shot you attached In Line with the text of your post. I have contacted Adobe live support and they referred me here for answers as they no longer support that version of LR. Solved: Lightroom 6 installation trouble - Adobe Support Community - I no longer have the activation key for this software, so a reload is not going to work for me. Best regards, Ulf.
