Once you log on to Studio, you can update the app level settings related to security, branding, integrations, and so on. You would also be able to view the billing details under the Billing tab.
The billing settings includes details dependent upon the subscription or account type. You also have the option to upgrade your account/subscription.
The dashboard provides the usage details for your tasks (monthly), Published apps, automation, workflows, sheet records, workflows and Disk space.