I can help you with making your invoice details visible to your customers, @Mitch98.
To achieve this, you can review the invoice template you used. You'll need to ensure that all the necessary information is displayed.
Here's how:
For more detailed information, you can visit this article: Use and customize form templates.
After reviewing and customizing your invoice template, you can send the invoice to your customer. Ensure that you have selected the adjusted template in the Create Invoices window. Also, it's important to note that the invoice will be attached to the message as a PDF file.
When your customer pays for the invoice, you can use this informative article as a guide to receive the payment: Record an invoice payment.
I'm still available to back you up if you have other concerns besides emailed invoices. Feel free to leave a reply to this thread. Stay safe!