To add or update a finance settlement first find the vehicle and click on the 'Edit' button in the top right of the screen: (you can also bulk manage finance settlements)

Then select 'Finance Settlement' from the menu that appears:

The Finance Settlement management window will appear allowing you to add / edit the funder / lender, amount due, due date, agreement number and details of when you paid the settlement off (if you haven't paid it off yet you can leave this blank):

To mark a settlement as paid you just need to add the payment method and date of payment:

You can also bulk manage existing finance settlements by clicking on the 'Finance' tab on the main menu and then the 'Settlements' tab on the sub menu.
​

From here you can see all finance settlements within the system, by default you will be shown the unpaid items, click on the title to see previously paid settlements.
​

To edit a settlement click on the pencil icon to the right of the settlement you want to update.