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+,).
2. Go to the 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.
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.
5. To remove stored data by site, click the Details button.
6. Select the sites with stored data you want to remove. Hold down the Command key to select multiple sites.
7. 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:
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.
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”.
3. Tap Clear to confirm.
4. Tap Advanced back in the Safari Settings window to clear other stored website data.
5. Tap 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.
Apple Support: https://support.apple.com/kb/ph21411?locale=en_US