If you are unable to click on "Next" in the Situational Judgement Test or Work Simulation Game, it's likely you haven't divided selected the best answer (thumbs up) and the worst answer (thumbs down) to click the "Next" button.
This video shows how to select the best and worst answer:
If you only have chosen one answer, you will not be able to continue to the next question as shown below. Only one answer is chosen:
The "Next" button will only be clickable if you have selected the best answer (thumbs up) and the worst answer (thumbs down):
Contact Harver Support
If you still have troubles with navigating to the next step in the Situational Judgement Test , please contact the Harver Support Team.