Yes, copying a line item from the invoice and pasting it isn't an option, White Haus.
You have to manually select an item from the product list. I suggest sending feedback about the feature that you want to our Product Team.
- Select the Gear icon at the top, then Feedback.
- Enter your comments or product suggestions.
- Click Next to submit feedback.
Your valuable feedback goes to our Product Development team to help improve your experience in QuickBooks. You may track feature requests through the QuickBooks Online Feature Requests website.
If you have a customer that has a repeat invoice, save time by copying the entry instead of entering all the info twice. Here's an article for you as a guide: How to duplicate an invoice or an estimate.
Keep in touch with me if you need anything else aside from copying and pasting a line item from the invoice. I'll be right here to help you.