How to restrict edits to WPS files

1, open the file we need to protect, click on the "menu bar-Tools-limited edit", at this point, the following image will appear on the right options.

2, here we choose to "set the protection of the document-fill in the form" selected, start protection, the window will let you enter the password.

3, after the determination, successfully opened the protection mode, at this time, no matter how you operate, the file can not be operated, that is, can not be edited, copied, pasted and so on a series of operations.

4, if you want to remove the protection, you can click on the right side of the "Stop protection" input password, you immediately unlock!