How do I process a sale using my Protractor software? Service Account August 20, 2018 20:28 Updated Follow To make a credit card sale using your Protractor software, please follow the steps in this video: https://www.youtube.com/watch?v=b2DK8VPTtag&t=4s If you need help, please call us at 408-295-8360. Related articles I'm a MOTO or other business that primarily keys in transactions. How can I prevent chargebacks? Comments 0 comments Please sign in to leave a comment.