Deleting your Zylpha Online Bundling account and all associated data (including source documents, bundles, personal data and payment authorisation details) can be done in the "Profile" section of your account settings.
To find this, first click your avatar in the top right and select "My Account".
With your account settings open, navigate to the "Profile" page. From here scroll down to the bottom to find the "My Data" section. Here, you can use the "Delete" button to delete your account and associated data.
You will then be asked to input your password and confirm the deletion.
After clicking the "Delete my account and data" button, you will receive a message on-screen confirming the deletion of your account.