Impossible input my second factor authentication code i broken my phone and what do now?
You should open a ticket with support. Only support staff can help you with this kind of thing.
Go to https://support.cloudflare.com, click on “Sign in” button, After you sign in, that button should now have your username on it. Click on that button again and then on “My activities & requests”. Then on “Submit a request” > “Get more help”.
I deleted the OTP. I can not log in to cloudflare
Here is the full set of instructions for 2FA: