The steps for modifying endnote styles in word2013 are as follows:
First, open one of the components of Microsoft office2013 Word, and then open the document you want to edit.
Step two: Then click on the "Start" tab in the top menu of the page, as shown in the picture
Step three: Then click the Collapse Box button at the bottom right of the style toolbar below the "Start" tab, as shown in the picture
Step four: Then the interface will pop up a "style" dialog box, click the "Options" button in the dialog box, and then there will be an article The Style Pane Options dialog box
Step five: In the Style Pane Options dialog box, under Select Styles to display, select all styles, and then click OK
Step Six: Then pull the right scroll bar in the Style dialog box, locate the endnote text, and then click the Drop-down triangle button next to endnote text and choose Modify from the pop-up Drop-down menu, as shown in the picture
Step Seven: Finally pop-up "Modify Style" dialog box, in which you can change all the endnote text format, as shown in the picture, after the modification, click "OK" can be applied to the text.