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Open Google Chrome.
Navigate to chrome://settings/content/cookies.
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Firefox users:
Open Firefox.
Navigate to about:preferences#privacy.
Under Cookies and Site Data, click Manage Permissions...
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Safari users:
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Open Safari.
At the top-left, click Safari and choose Preferences...
In the dialog that opens, go to the Privacy tab.
Under Cookies and website data, uncheck Block all cookies.
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