I think he means “I can show my components as a hortizontal tool bar but I want to show them in a vertical list”
Go to here (main menu, tools, options, user interface, palette) and tick the arrowed box:
This will then show the components like this:
To SEE that Window make sure the form designer is showing (not the code editor window like you have) and then press CTRL + ALT + P or select view, tool windows, palette.
The CTRL + ALT + P shortcut should display the palette and focus your input into it.