Step 1th, open the Word2010 document window, and click the file → new button, as shown in Figure 1.
Figure 1 Click the New button
Step 2nd, open the New Document dialog box and click the Create from Existing button in the left pane, as shown in Figure 2.
Figure 2 Click the Create from Existing button
Step 3rd, in the open New from existing Document dialog box, select the location where you want the new document to be saved, enter the name of the file, and then click the New button, as shown in Figure 3.
Figure 3 "New from Existing document" dialog box