Hello Chris,
There's not an actual option for Dynamic Registration to use an HTML Button to submit the form, however the next best thing is to create a Custom HTML Button. You can follow the instructions from this blog post:
http://www.datasprings.com/news/blo...mit-button Note that this blog post was created using Dynamic Forms, however the implementation should be very similar for Dynamic Registration.
Please let me know if this helps.
Thanks,
Ryan