fix(InvoiceFormHeader): remove terms select field.

src/containers/Sales/Invoices/InvoiceForm/InvoiceFormHeader.js

@@ -1,4 +1,4 @@
-import React, { useMemo } from 'react';
+import React from 'react';
 import classNames from 'classnames';
 import { useFormikContext } from 'formik';
 import intl from 'react-intl-universal';
@@ -6,19 +6,19 @@ import intl from 'react-intl-universal';
 import { CLASSES } from 'common/classes';
 import InvoiceFormHeaderFields from './InvoiceFormHeaderFields';
 
-import { getEntriesTotal } from 'containers/Entries/utils';
 import { PageFormBigNumber } from 'components';
+import { useInvoiceTotal } from './utils';
 
 /**
  * Invoice form header section.
  */
 function InvoiceFormHeader() {
   const {
-    values: { currency_code, entries },
+    values: { currency_code },
   } = useFormikContext();
 
   // Calculate the total due amount of invoice entries.
-  const totalDueAmount = useMemo(() => getEntriesTotal(entries), [entries]);
+  const totalDueAmount = useInvoiceTotal();
 
   return (
     <div className={classNames(CLASSES.PAGE_FORM_HEADER)}>