Step 2.2.2.4 says:

2.2.2.4. Create a Red Hat OpenShift cost model.

But since it's in the cloud section, it should be "2.2.2.4 Create a cloud cost model". The body should explicitly mention you will need an AWS, Azure or GCP cost model depending on what cloud you want to integrate with.

https://access.redhat.com/documentation/en-us/cost_management_service/1-latest/html/getting_started_with_cost_management/steps-to-cost-management#cost_model_2