Question 2: did you run the initialisation script after installing them? If so, you should see the receptor morph channels (for whatever Morphs package you installed) in the figure's parameters. This image shows the Body receptor channels for Morphs++, without any loaded morph dials.

"If I were a shadow, I know I wouldn't like to be half of what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki Murakami)