Lena keeps your test answers and results on your phone. You can delete that data yourself, instantly:
Messages checked with the communication coach are never stored by us, so there is nothing to delete for them.
The only data that can remain on our servers is:
To have these deleted, email blucodeworks@gmail.com with the subject "Data deletion request". If you signed in, send it from (or include) the Google account email you used. We will acknowledge your request within 7 days, and complete and confirm deletion by email within 30 days.
See also the privacy policy.