How do I delete my One Today account?
Your donation history from Google's donation initiatives (One Today, Donation Cards on YouTube and Google crisis response campaigns) is stored under a common account.
You can delete your account at https://onetoday.google.com/home/deleteAccount. If you chose to delete this account, any actions you took on the One Today platform will be anonymized. Donations made with Donation Cards and for Google crisis response campaigns are already anonymous.