If you have deleted Multiple Choice Questions (MCQs) and the following elements or Next button are not appearing, you may need to fix the code found within the Completion actions field.
Code such as the following might be present: SKILLCASTAPI.addElement('mcq4',4);
The code above is telling the system to add the element called 'mcq4', once the user successfully completes the current multiple choice question. It is important that the identifier mentioned in the code matches the identifier of the following element. This can be found on the properties of the element:
If there are no more MCQs on the page, add the following code: SKILLCASTAPI.showNext();
This will bring up the Next button for the user to access the Next page.