You can create a master list of line items in your settings, check out this article to learn more: Custom Line Items
Adding Line Items to a Proposal
On step 2 during proposal creation select Add New Line Item or the Plus Button on your service plans.
If you select the Plus Button, it will nest the new item within the service plan.
If you select Add New Line Item at the bottom, it will add a new section called Additional Line Items
You will then be presented with a pop-up box asking for all necessary information for this one-time line item.
If you have already added multiple custom line items from your company settings, you will be presented with a dropdown when you click into the Pricing Option Name where you can select the item to be added.
See Related Articles: