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This will create an invoice and direct you to that invoice detail's page where you'll see those line items tallied up:
You can now make changes to these line items or edit the invoice using all the custom features to manage your invoice detail page discussed on this page of our documentation.
Now, if you navigate back to Brittany's client profile and look at her Payments tab, those two items will no longer be listed in the uninvoiced credits and charges table:
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