By signing in (and thus creating an account), you agree to our Terms of Use and Privacy Policy.
In short, your data is yours. We just provide tools and hosting, and we aren't responsible for the content you upload.
You can find these docs on any page by clicking "Legal Information" at the page footer.
You can still log-in with your existing account! Just use the same email, even if you choose to no longer use "Log-in with Google".