wp-greet

wp-greet is exactly the plug in I need. However, as a doddering duffer who was brought up on Fortran and Cobol, I have difficulty in following the most simple directions – largely because the installation guide is needlessly flexible.I have designed two greeting cards, which want my customers to be able to email to their friends. It also helps to find the version in English. Once I get success then I can build flexibility into it. So one single simple solution would help.
I know how to create pages, but little else.
The term for example “click here
to go back to the greeting cards overview. Name this page greet.
Great but I have trouble even selecting the images I placed in the gallery , because that is missing. I know my domain of course, but the choice of terms thereafter cause perplexity. Not sure why I need the greeting card overview
I see that Hans is a real expert, and that his English far exceeds my German, but there are gaps that I miss.