Where do you click to add keywords to describe your image? File>File Info and click on Basic
Edit>File Info and click on Basic
File>Preferences and select keywords
Right click on file and select Get Info

D. I use a Mac and I right-click the file, then add tags. I can create new tags for describing a png image (or pdf if it was exported).

go to the black logo in top left corner of page and click and you are there

answer; numerous occupation(s);