1. First click to open WPS, and then click the file option at the top of the page to open the copied paper file. 2。 Secondly, on the document editing page, click the "special function" option at the top of the page, click the paper duplicate check on the "special function" page, there is a line at the top of the paper duplicate check page, and click "My duplicate check" on the far left. < br > 3。 Finally, put the mouse on the test results, click "View duplicate inspection results" and click "Export complete report".