To enable normal classhub registration for certain classes for jbdance,
– add &multi=false after the online link
– Select Credit Card from payment options so that it over rides their Direct debit option.

for example –
https://www.classhub.com.au/secure/registration?providerAlias=jbdance&classId=D9CD0551-1602-443C-8875-31F9777A50AD&multi=false