Double-click the text to edit it or to format text properties, such as font size or font colour. Click the border of the text box to edit the object properties, such as border colour or arranging in front of or behind other objects.
双击文字可编辑它或格式化文字属性（例如字体大小或字体颜色）。单击文字对象的边框可编辑该对象的属性，例如边框颜色或者使其排列在其他对象之前或之后。