我们如何在Firebase存储上为我们的Android应用的每个新用户自动生成一个新文件夹？

Currently, data of all the users who are using my Android app is going to a single folder on Firebase Storage. But I want to auto-create a new folder for every new device. Means, the data of "harry's device" will be uploaded to "Harry Folder" on storage of Firebase. And the data of "Jane's device" will be auto uploaded to "Jane Folder".Currently, data of all the users who are using