How Do You Find and Delete Azure Services (e.g., Disks) That Cause You an Expense?

Problem scenario
In Azure's "Cost analysis" (in the Cost Management + Billing section), you see expenses associated with storage. How do you find "standard * managed disks" in your account for the purpose of deleting them?

Solution
1. Go here: https://portal.azure.com/#blade/HubsExtension/BrowseAll
2. Sort by "Type".
3. Find "Disk" and click on the radio buttons near those and click on "Delete"