Product Owners own creating Workload Estimate in FinOps Center leveraging a AWS Pricing Calculating Link.
Any entity (internal user, AWS, AWS Partner) can create an estimate for a Workload via the AWS Calculator - https://calculator.aws/. Each Workload Estimate should be for the Workload in that AWS Account. Once the Estimate is created, the Product Owner will add the Link to the Estimate with the Monthly Estimate.
Create Estimate Link
Once the Estimate is created, the Product Owner will add the Link to the Estimate with the Monthly Estimate and Save
Create Workload Estimate
Workload Estimates flow to the Budget Schedule to be included in Monthly Budget Schedule.