How to enable javascript?
For Enabling and Disabling Javascript : Click Here or can go to google help .
How to enable the java in the web Browser?
Here is the link :- Link
How to create a new account?
Click on the Login/Sign up link given on every page for signing up the site.
Are there any prerequisite for contributing the questions?
Yes, you must have logged in into the site with your account (Which must be a contributor's account).
How to contribute a question?
Login to the site. Click on Contribute. Choose the type of question you want to contribute. Fill the form correctly and click on submit button.
How to check questions contributed by you?
Login to the site. Click on My Contributions. Now on clicking on each type you can see your contributions to that type
Are there any prerequisite for reviewing the questions?
Yes, you must have logged in into the site with your account (Which must be a reviewer's account).
How to review a question?
Login to the site. Click on review. Choose the type of question you want to review. Click on play button to see the entire question and options/answer. Check that the question is correct and belongs the mentioned topic or not. If you verify that the question is correct click on approve button else click on reject button only if you are sure that the question is incorrect
How to check questions reviewed by you?
Login to the site. Click on My Reviews. Now on clicking on each type you can see questions you have reviewed of that type