I have a serial number for lightroom 6 but i can't install the software.
I would like to install the software from the internet.
But How ????
[Title edited for clarity... Mod]
Download & Install instructions https://forums.adobe.com/thread/2003339 may help
-includes a way to go to a page to download Adobe programs if you don't have a disc or drive
-you will need to enter your original serial number during install for non-Cloud programs
-Cloud Getting Started https://helpx.adobe.com/creative-cloud.html
-or kglad links in reply #1 here https://forums.adobe.com/thread/2081216 may help