Hi Rasyidah,

Thanks for getting in touch.

By checking the setting, this page is not counted towards your overall course progress, therefore, there is no tick mark once you have answered it correctly. For more information on how to gain 100% completion of the course, please kindly refer to the article below:

https://help.openlearning.com/t/x15w10/how-do-i-gain-100-completion-in-a-course

Many thanks.