I clicked on the Settings button (the gear icon)

I selected the Data Management|Objects|Quotes menu item

I clicked the Quote template tab

I clicked the Customize quote template button

I selected the CMS Quotes Theme | Basic | Choose button

I clicked the pencil button

I updated the template name to Basic Updated and clicked the Save button

The Basic Updated quote template was added to the quote template list

I clicked the Actions | Edit list item

I selected the Line items table menu item

I updated the Line item columns

I added an Item column

The Item column was added as the last item in the column list

I used drag and drop to move Item column to the top of the column list

I added the Start Date and Term columns and removed the Products & Services and Price columns

I selected the Commerce | Quotes menu item

I clicked the Create Quote button

I selected a deal and clicked next until I was able to select the new Quote template

Notice that the Item, Start Date, Term and Quantity columns are displayed

I clicked the Edit CMS template button

I navigated to the line_items_table module in the cms-quotes-theme and clicked the Create child theme button.

I named the child theme "cms-quotes-theme updated" and clicked Create child theme

I expanded Advanced options and reviewed the CSS and JS file names

The child theme was created successfully

I reviewed the base.html template in the child theme

I right-clicked the line_items_table module and selected Clone to child theme

I selected cms-quotes-theme updated and clicked Okay

I reviewed the cloned line_items_table module's HTML, CSS, and JS files

I opened the line_items_table module in the cms-quotes-theme updated child theme

I previewed the line_items_table module — no Line item columns were configured yet

I previewed the updated line_items_table showing the Item name, Start Date, Term and Quantity columns

I reviewed the Quotes Setup page in HubSpot settings

I reviewed the Quote templates tab showing the default and customised templates

I selected a quote template to customise

I reviewed the Modern quote template Content tab

I reviewed the Modern quote template Settings tab

I opened the modern.html template in the CMS Design Manager

I entered the child theme name "cms-quotes-theme updated" with CSS and JS file names set to "child updated"

The child theme was created successfully

I reviewed the theme.json file in the cms-quotes-theme updated child theme

I right-clicked the line_items_table module in the cms-quotes-theme and selected Clone to child theme

I selected cms-quotes-theme updated and clicked Okay

I edited the line_items_table module HTML in the cms-quotes-theme updated child theme

I previewed the line_items_table module — the table showed no Line item columns yet

I previewed the line_items_table module with the Item name, Start Date, Term, and Quantity columns configured

I clicked Choose on the Basic template from the cms-quotes-theme updated child theme

I opened the Basic quote template editor

I renamed the template to Basic Updated

I reviewed the Line items table in the Basic Updated template showing the default Products & Services, Quantity, and Price columns

I configured the line items table with Item name, Start Date, Term, and Quantity columns

I added an Item name column and confirmed it appeared in the table preview

I reviewed the Quote templates tab in HubSpot settings

I navigated to the Quotes page and clicked Create quote

I selected the Basic Updated template from the Quote template dropdown

I reviewed the quote at the Review step — the Custom Line Items Table showed the Item name, Start Date, Term, and Quantity columns

I added CSS classes to the line_items_table module to highlight subheading rows with a red background colour

I reviewed the quote and confirmed the Production and BAU subheading rows were highlighted in red

I added a Quantity & Total column to the line items table in the Basic Updated template

I reviewed the final line items table configuration with Item name, Start Date, Term, and Quantity columns

I reviewed the quote showing the custom line items table with real deal data and the Payment Schedule

I right-clicked the basic.html template in the cms-quotes-theme and selected Clone to child theme

I selected cms-quotes-theme updated and clicked Okay

I reviewed the cloned basic.html template in the cms-quotes-theme updated child theme

I reviewed the final quote showing the customised line items table with Development, Production, and BAU line item groups highlighted in red