During the creation or modification of a backup job, the lower-left corner of the backup wizard will provide a summary of the backup job's settings, this include:

Job name: Name assigned to the backup job.
Media Type: Media selected for storing the backup.
Backup Type: Full, increment, mirror or differential (backup all selected files or new and changed files).
Compression: Compression setting (with or without compression).
Security Type: Type of security setting used (None, zip password protection or encryption).
Estimated size: The total estimated size of selected items.
Estimated items: The estimated number of files selected for backup.