Zoom in and zoom out
To increase Terminal text size:
Press the menu button in the top-right corner of the window and press +, or press Ctrl++.
To decrease Terminal text size:
Press the menu button in the top-right corner of the window and press -, or press Ctrl+-.
To restore Terminal text to default size:
Press the menu button in the top-right corner of the window and press 100%, or press Ctrl+0.