Yes. After you have captured a photo/video, or selected some files to upload, at the “Upload to Storapp” page:
At the “Upload Location”, choose the [Save in the following folder] option button.
Tap the folder path box to select a folder if it is required. For example, /Private.
Then, on the “Enter a new folder name” field, key in the new folder name that you wish to upload your file(s) to. For example, Folder1.
Click [UPLOAD] to upload your file(s).
Following the example above, a new folder named “Folder1” will be created in your /Private folder, and your file(s) will saved under /Private/Folder1.