You need an email account to create a YouTube account, and you can use Gmail or non-Gmail account. To find out the email account that you are using for your YouTube account, open the YouTube application on your device and select the profile icon on the screen. Look for the email account. Use the below steps on how to change ======= youtube email id.
For Gmail account:
For Non-Gmail account:
In case you use a non-Gmail account like Yahoo or AOL mail service, you can easily change the email account of the YouTube account.