I typed in my email address incorrectly whilst registering for the free trial of Disney+, now i cant seem to correct it anywhere.
And typical O2 you cant just call someone to correct it, you have to get help on line which just seems to keep sending me round in circles. Or try and get help on here!
You'll need to call customer service for a new code.
Numbers here Guide: Coronavirus Community Help and Support
When it comes to the reason you are calling stay silent for 15 seconds and you will be taken to the keypad options.
Press 2 for Everything Else
Press 5 for More Options
Press 7 for Anything Else which will put you though to someone.
Say "Upgrade", "Lost/Stolen" or "Fraud" if you have to, to get put through to someone.
8.00am is the best time to call if you can.
8.00am to 9.00pm Mon to Fri @Nidge64
202 or any of the numbers in the link.