Log in to your dashboard and go to the Documents tab on the left side. Click the secure file upload button, select your file, and upload.
After uploading, email support@thatch.com to let us know what you've submitted and what it's for (for example, "Uploaded marriage certificate for QLE" or "Uploaded updated dependent birth certificate").
Accepted formats include PDF, JPG, PNG, and most common document types. Make sure all text is legible before uploading.