Connect with and learn from others in the QuickBooks Community.
Thank you for reaching out to us here on the Community page, @area51electronic.
The word Estimate the Estimate # won't show up when printing or emailing estimates if the box beside the Form name and Form numbers from your Custom Form Styles is not checked.
To include these details on your estimates, you have to customize the template you're currently using.
For additional reference about customizing form templates in QuickBooks Online, read this article.
On the other hand, QuickBooks works as designed when printing forms. Most forms make the amounts and items clearer or bolder than the other details in it.
For additional tips when printing sales forms, check out this link.
Get back to me if there's anything you need assistance with. I'm a few clicks away to help. Have a good day!