You can manage the icons in the top right corner of the studio and adapt them to your personal use.
To manage the quick access icons, do the following:
Right-click the icon of the open perspective to display a contextual menu.
Select an option from the list as the following:
Saves the current perspective under a different name.
Puts the current perspective back to its default state.
Closes the current perspective.
Displays or hides the text next to the icon