Navigate to a watchlist widget > [≡] > [Columns customization].  This will open up the [Columns Selector] where you can choose which data points you…

Navigate to a watchlist widget > Right-click on asset > [View Chart]. The price feed will appear on the right side. You can click on…

Navigate to any widget window and press the [+] button. Then hover over [Watchlist] to select a watchlist to display.

From the watchlist, right-click on the asset you want to delete > select [Close instrument] to delete it from your list.

Enter the ticker symbol into the search bar > select the asset to add it to your watchlist.