See Install an App from the Procore Marketplace for instructions on installing the TrustLayer application in your Procore account. You must have company admin permissions to install and App from the Marketplace.
Configuring TrustLayer in Procore
See Create an App Configuration in a Project for instructions on configuring TrustLayer for your Procore project.
Launching TrustLayer in Procore
See Launch an Embedded App in a Project for instructions on launching the TrustLayer embedded experience in your Procore project.