See Install an App from the Procore Marketplace for instructions on installing the Compass embedded app in your Procore account. You must have company admin permissions to install an app from the Marketplace.
Configuring Compass in Procore
See Create an App Configuration in a Project for instructions on configuring Compass for your Procore project. See Create a Company Level App Configuration for instructions on configuring Compass for use at the company level.
Launching Compass in Procore
See Launch an Embedded App in a Project for instructions on launching the Compass embedded experience in your Procore project.
After launching the Compass app you will be presented with a log-in screen. If you already have an account you can log in here, or register for one if you are not already a Compass customer. Once registration is complete you can start using the product to create inspections.