Delete a Watchlist

Follow the instructions as given in View a Watchlist to display the watchlist you want to delete.
When the watchlist is loaded, tap the dustbin icon located on the icon bar at the top of the pane. A pop-up window appears requesting confirmation of the deletion.
Tap [Yes] and the watchlist is removed.

Alternatively, you can delete a watchlist from the main menu.

Tap the disclosure indicator on the Watchlists selection bar. This expands the selection bar revealing all your watchlists.
Find the watchlist you want to delete from the list and tap the control button located on the left to reveal the popup menu. Tap [Delete Watchlist].
A confirmation window appears. Tap [Yes] to proceed and delete the watchlist.