Bought the Dropbox plug-in for $15 and can't seen to install it for Lightroom 5. Also installed Adobe Cloud but it won't open the downloaded plug-in. What am I missing?
It's best to contact the plug-in authors directly for support. Here are the installation instructions for a $15 Dropbox plug-in; perhaps this is the one you have:
Installation Instructions - alloyphoto
Retrieving data ...