Cookies: Apple

All browsers that can be used within Apple devices use the same settings menu.
Step 1
Go to the Settings app and select Safari
Apple Settings Screen

Step 2
Select Block Cookies
Apple Safari Settings

Step 3
Make sure "Allow from Websites I Visit" or "Always Allow" is checked.
Apple Block Cookies

Step 4
Go to back the Settings app, select Safari, and then select Clear History and Website Data.
Apple Clear History and Website

Step 5
Tap Clear History and Data.
Apple Clear Data

You should now attempt to login and see if your problem has been resolved.
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