Hi Mzc,
Thank you for contacting Syncfusion Support,
In our architecture of the Wizard control, when the PageType is Blank, the title and description will not be visible. Please use the PageType as Interior or Exterior for the WizardPage to display the title and description.
The same has been demonstrated in the following sample and you can download it from the following location:
Sample: Forum_121256
Regards,
Vijayalakshmi V.R.