Edit on form
When inputting and editing data on edit form, you choose "Add form" from the menu which right-clicks on a card icon.

You can change a card number from main tool bar. Card is updated clicking an update button or changing a card number.
Current card number
A number of the card which you are editing now.
First card
Shows the card of the existing top.
Skip before
Shows the card before the value specified by configure.
Previous card
Moves to the previous card.
Next card
Moves to the next card.
Skip after
Shows the card after the value specified by configure.
Last card
Shows the card of the existing last.
Jump
This will jump to the card with the number inputted into the entry field on the left.
Update
Records the contents of the card which you are editing now on the database.
Delete
Deletes the card which you are editing now from the database. The number of the deleted card is set to empty. And the after is not closed up.
Reset
Cancels the contents of the card which you are editing now and restores the last updated.
Plug-in
Lanuches card edit plug-in.