You can use this walkthrough feature by clicking the Walkthrough tab in the bottom left of your Clean Biz Network (formerly Calculated Clean) App
The Bid Walkthrough is the walkthrough that you have after a potential customer agrees to allow you to provide them with a free quote. Once they agree, you schedule a bid walkthrough with them and execute the appointment as explained in the video above.
Here’s another video detailing how to use the Laser Measure and take Measurements