• open Encrypter SketchBook;
• click on the "Add" button to create new records. Categories should display on the right.
• If the record is locked unlock it using the "Unlock All" button on top or the "Unlock editing" button on the record details (in that case only the selected record will be unlocked.
• Edit fields.
• Lock the record.
• Repeat the operation for every record you want to add.
• Click "File -> Encode" (or COMMAND + S) to save the file.
• Insert your password.
• Chose a file name.

Video Tutorial: