Utilizing the SalesReady Quote Interface
Open a quote you have created by clicking the name under the Quotes section and select the price book you would like to use
Here you can add and create bundles or add lines where you can add individual products to the quote
Here you can edit the individual prices of the items as well as add/edit the discounts for items. Additionally, you can remove or add items to the bundle. When you have finished adding all the desired items and editing the details, press save