There is really no way, unless you want to change your birth year, which I don't suggest doing.
Yes you do, And you must be at least 13 to use it. (You can be any age for a Yahoo Account)
go to yahoo and click my account and change it
No there Is no certain age but below 7 cannot use yahoo as they cant operate it...
To change the country for Yahoo, go to the Yahoo homepage and scroll down to the bottom of the page. Click on the "Location" link, where you can select your desired country. Alternatively, you can change your region settings in your Yahoo account by going to "Account Info," then "Account Security," and updating your location preferences. Refresh the page to see the changes take effect.
You can ask or answer questions at yahoo answers at any age,but Yahoo Answers says that you need to be 13 to create a yahoo answers account,same for Facebook,Wiki Answers and many other sites.
To change your yahoo login, first you have to click your yahoo account open. Next, you'll be asked to fill your new information, then you will be sent a confirmation email telling you about the changes. Once you click accept to those changes, your yahoo account info is now changed.
Yes, i've done it.
You can be any age to get a yahoo account but you have to be 13 years old or up to ask a question.
To change your Yahoo email password on an iPhone, first, open the Yahoo Mail app and sign in to your account. Tap on your profile icon in the top left corner, then select "Account Info." From there, go to "Account Security," and tap on "Change password." Follow the prompts to enter your new password, and make sure to save the changes.
Yes, you need a Yahoo account to use Yahoo Messenger.
Yes, you need to have a yahoo account to join yahoo answers.
Change your passwords.