1-1. Select "Pasteboard item" tab
1-2. Select a text, copy it to the clipboard by pressing command + C
1-3. Press "+"button
1-4. "Pasteboard Item" dialog is shown, and entry a title as pasteboard name
1-5. Press "OK"button and "HotKey" dialog is shown
1-6. Type a character with pressing some modifier keys
1-7. Press "OK"button and your pasteboard title is shown in "Pasteboard Item" table
2-1. Select "Pasteboard Item" tab
2-2. Select the row to delete title
2-2. Press "-"button
2-3. It is removed from "Pasteboard Item" table and "PasteboardData" directory