Below, is an example of how your portal form should be set up. Take note of the field type (i.e. text, dropdown, text area) and if the field is a standard group field or a group field you will have to create (unless otherwise stated).
When configuring your form settings, ensure that you have set the below settings as follows. This ensures that Webex can create the profiles once a submission has been received without edits being made in the future.