If you currently own a Mailbird license, but you would like to upgrade it in order to benefit from certain features which are only available with a different Mailbird license, then you can click here to access our License Upgrade flow.
Once you have inputted your email address in the form, you will receive any options which are available to you, and if you ever need to discuss any of these with us, please don't hesitate to reach out to our Customer Happiness Team by clicking here.