How to activate cookies on iPad

In iOS 7, if you do not have the cookies enabled, you will not be able to use Netmath.
Here are the steps to enable the cookies on iPad:
  1. Go to Settings 
  2. Go to Safari

  3. Tap on Block Cookies
  4. Choose From third parties and advertisers
  5. Close Settings
  6. Close Netmath and open it again.