During the installation of MetaTrader 4 trading platform, the limited list of financial instruments is displayed in “Market watch” by default.

In case you want to add symbol or hide the displayed symbol, right-click on “Market watch” and choose “Symbols” in the appeared menu.

Then expand the necessary group, choose the symbol and click “Show” / “Hide” button.

Besides, trading platform also lets:

1. Hide all symbols. To fulfill this: Menu “Market watch” > Click “Hide all”.
2. Display all the available symbols. To fulfill this: Menu “Market watch” > Click “Show all”.
3. Save different lists of symbols and switch between them in the fast way. To fulfill this: Menu “Market watch” > Click “Sets”.