You can sign up for Cflow by clicking the “Sign Up” link on the Cflow website. Sign up with your business email id.
Sign up for 14 days free trial.
If you are a Google user, sign in with Google account.
If you are an office 365 user, sign in with office 365 account.
Once you sign up you will receive an invite email to your email id with customer id, username, password to log in.