This image shows the "Files upload" dialog box. There are three buttons: "Choose files to upload", "Upload", and "Close". You can drag-and-drop a local file onto the "Or drop files here" field. The "taxidropoff_files_1_10.zip" and "taxidropoff_11.csv" files are displayed in the Name column and their respective sizes of 397.4 kb and 180 kb  are displayed in the Size column.