1.step 1,select a Mysql database
2.step 2, select "file repository", then chose a directory.
3.step 3-step5, select the appropriate items, finally press the button of "save migration script" to save those steps to a file(77.xml)
4.click "New XE Migration", then select the 77.xml.
5.go to step 2, then you will see the windows is not the same before.(please notice this line "<fileRepository dir="C:\Users\user\Desktop"/>" in 77.xml.