After you discover target Azure platforms for a project, you can associate them with workloads.
In the Workload dialog, select the workload that will be transformed to a virtual workload, then click Edit. You can alternatively double-click the workload of interest.
On the Workload dialog in the Location panel, click Edit.
From the Platform list, select the Azure Platform that you want to assign to the target workload.
(Optional) Modify other Location information as appropriate.
Click Save, and then click Close.
Click Close to exit the Workload dialog.