When you are on the QR-Code.ai landing page, click on Sign up that is shown in the top right corner of your screen. You then will be presented with a form to fill out your details. If you already have an account, you can simply click on Sign in that is shown on the bottom of the form.
Registration Form
You will have the option to register by manually inserting your credentials or by connecting your account with Google. Either method will give you the same access to the QR-Code.ai platform.