In Google Chrome:

1. Click Settings.
2. Click Show advanced settings... at the bottom of the page.
3. In the "Privacy" section, click the Content settings... button.
4. Select Cookies.
5. Turn on the option to Allow sites to save and read cookie data and disable the option to Block third-party cookies. 

In Mozilla Firefox:

1. Select Tools, Options from the menu bar.
2. Highlight Privacy & Security
3. In the Cookies and Site Data section, mark the option to accept cookies and site data from websites and Accep third-party cookies and site data

In Internet Explorer:

1. Select Tools, Internet Options from the menu bar.
2. Select the Privacy tab and click Advanced.
3. Mark the Override automatic cookie handling checkbox.
4. Mark the First-party Cookies, Third-party Cookies, and Always allow session cookies checkboxes.