If you are able to sign in to your account:
Go to your Account Settings and click on the 2-Step Verification tab. Click on "Disable"
If you are unable to sign in to your account, you have two options:
Organization Owner/Admins can disable 2FA from the Manage Teams Settings. Click on people, then click on "Disable"
Have your Organization Admin contact TeamPassword Support and verify that you are requesting that the 2FA on your account be disabled.