Hi, thanks for reaching out. I was able to replicate the issue you are having, and so we have contacted the course creator for them to fix the issue. We will update you as soon as we hear back from them. Thank you for your patience.
Yusuf Candra Tri Wibowo Hi, this is just to update you that the issue with the course has been resolved. Please visit the page again in order to get the completion mark. let me know if you need further assistance. thank you.