My screen is blank I cannot See anything. What should I do?

My screen is blank I cannot See anything. What should I do?

1.If you are attending the exam on browser.

-Make sure you are using the latest Chrome Browser.
-Clear your  cache and cookies. And then login in the exam again.
-It is recommended to use Incognito/Private mode when giving exams.

 

2. If you are attending the exam, on Exam App.


-Uninstall the Exam App.
-Clear the cookies and cache.
-Open the exam link in incognito and login.
-Download and install the Exam App again.
-Start exam.

Notes

Note: 
System Requirements
RAM - Minimum 4 GB But Recommended 8 GB or above.
Processor- Minimum i5 or equivalent in GPU.