The complete Primavera Administration documentation library can be found at:
https://docs.oracle.com/en/industries/construction-engineering/primavera-cloud-services/index.html
You can either view the library online or download it to have a local copy. Oracle recommends that you view the libraries from the Oracle-hosted site to ensure you always access the latest information, including critical corrections and enhancements.
The documentation assumes a standard setup of the product, with full access rights to all features and functions.