As well as manually creating an opportunity, it is possible to set up a Sign Up Form that will automatically create a new opportunity once it has been submitted. This process is explained in Sign Up Forms and Opportunities.
Selecting Create in the Opportunity List will open a window where you can create a new opportunity. In this window, you can enter the following details for the new opportunity:
Class – Here you can indicate whether the new record represents an opportunity for an Applicant, Apprenticeship Training, a Vacancy or Generic Training.