If you are using Internet Explorer
In Internet Explorer, click "Tools" and select "Internet Options". On the Privacy tab, move the cursor up to lock all cookies or down to allow all cookies, and then click OK.
If you are using the Firefox browser
Choose the "Tools" menu of the browser and select the "Options" menu. Click on the "Privacy" tab. In the "Preserve Rules" drop-down list, select the desired layer. Check the box "Accept cookies" to enable cookies, or turn off to turn them off. Choose how long cookies can be stored.
If you are using the Safari browser
Click on the Safari menu, select the "Edit" menu and select "Preferences". Click on "Privacy". Place the "Block Cookies" setting and click OK.
If you are using the Google Chrome browser
Click the Chrome menu in the browser toolbar. Select "Settings". Click on "Show advanced settings". In the "Privacy" section, click on "Content Settings". In the "Cookies" section, select "Prevent All Sites from Save Data", and then click OK.
If you use any other browser or you do not know the browser type and version you are using, click "Help" in the browser window at the top, where you can access all the information you need