These are on Standalone Wekan: Snap/Docker/Source/VirtualBox. Some of these are also at Sandstorm Wekan.

Board => ☰ => Move Board to Archive

Swimlane => ☰ => Move Swimlane to Archive

List => ☰ => Move List to Archive

Card => ☰ => Move Card to Archive

Board => ☰ => Archive => Cards/Lists/Swimlanes Restore (or Delete - but that has no undo!! It's FINAL DELETE).

All Boards => Archive => Restore (or Delete - but that has no undo!! It's FINAL DELETE).

Deleting Board: All Boards => Archive => Delete

Deleting Card: Card => ☰ => More => Delete (at right bottom corner)

Deleting List: List => ☰ => More => Delete (at right bottom corner)

Deleting Swimlane:

1. Swimlane => ☰ => Move Swimlane to Archive
2. Board => ☰ => Archive => Cards/Lists/Swimlanes Restore (or Delete - but that has no undo!! It's FINAL DELETE).