How do I cancel an Invoice that I've sent?

To cancel an Invoice in Liquid, go to the Invoices Section and select the invoice you'd like to cancel. 

Once you open the Invoice, press the Here are the actions you can take for this invoice section to open it and view the actions you can take on the Invoice.

Under the actions you can take for the invoice (in the Here are the actions you can take for this invoice section),  you can press Cancel Invoice.

As soon as you press Cancel Invoice, the status will change to Rejected by Vendor.