When coworkers sign up for your space, they are asked to enter their name and address. If you would like to know more about them (like their profession, special needs, etc.), you can add aditional questions for new members under Setup » Member Questions.
As you can see, there are four types of questions to invite various types of reponses:
Decide for each question which format best suits your purpose. Click Add Question at the bottom of the page to add more questions.
Subsequently, when a coworker signs up, they will be presented with your questions.
You can see their answers by going to their member profile, clicking the drop-down menu in the Questions box, then See Answers.
Let's learn how to send email from within Cobot.