Our registration system requires that you accept cookies in order to log in and stay logged into our Web sites. Cookies are not spyware, viruses or any other kind of malicious program and we do not store any sensitive information in them. Sometimes, because of browser updates or other reasons, it is necessary to delete them and/or clear browser history in order to log in again.

To clear cookies in Safari:

In Windows: Go to Edit -> Preferences
On a Mac: Go to Safari -> Preferences

Delete Cookies and Saved Data on a Mac (Desktop)

1. Select Preferences from the Safari menu or hold down the Command key and the comma key at the same time (Command+,).

safari preferences

2. Go to the Privacy tab.

safari privacy tab

3. Click the Remove All Website Data button to remove all stored website data, or skip to step 5 to remove data on a site-by-site basis.

safari delete website data

4. Click Remove Now to confirm. Note, as Safari warns you, this could log you out of sites and perhaps also change how they function. For example, instead of getting tailored ads on the site, you’ll be served generic ones.

safari delete website data confirm5. To remove stored data by site, click the Details button.

safari details

6. Select the sites with stored data you want to remove. Hold down the Command key to select multiple sites.

safari cookies selected7. Click Remove.

8. Click Done.

Alternatively, you can click the Remove All button to delete all of the sites’ cookies and stored data. Safari will ask you to confirm your choice:

safari cookies confirm

Apple Support: https://support.apple.com/kb/PH5042?locale=en_US

Delete Cookies and Web History in Safari in iOS (Mobile)

Clear your history, cookies, and browsing data from Safari on your iPad or iPhone.

1. Open the Settings app and tap Safari.

safari ios settings 2847971455037662

2. Tap Clear History and Website Data. If you’re using iOS 7 or earlier, the menu is slightly different: Tap “Clear History” and “Clear Cookies and Data”.

safari ios clear history

3. Tap Clear to confirm.

safari ios clear confirm

4. Tap Advanced back in the Safari Settings window to clear other stored website data.

safari ios advanced

5. Tap Website Data.

safari ios advanced website data

6. Tap Remove All Website Data. Alternatively, you can click the Edit link at the top right and then delete individual sites’ data by tapping the minus sign next to the site names.

safari ios advanced remove

Apple Support: https://support.apple.com/kb/ph21411?locale=en_US