How to add or remove symbols in Market Watch?

To add a symbol to the Market Watch:  

1. Right-click in the 'Market Watch' window.  
2. Select 'Symbols' and choose the desired symbol.  
3. Click 'Show', then close the window.  

To view all available trading symbols:  

1. Right-click in the 'Market Watch' window.  
2. Select 'View All'.