How to prevent others from copying document content in WPS text 2013

how to prevent others from copying the contents of a document in WPS text 2013 Method

1, open a need to set the protection of WPS Text 2013 document, click the menu bar--review--protect the document.

2, pop-up protection document settings interface, we check the form field, and then set the protection password, confirm again.

3, the protection of success, at this time the document can not be selected, more can not be copied, right-click menu has become gray.

4. If we don't want to, then click Review--Unprotect the document.

5, re-enter the password can be, so that everyone should remember the password.