1. First, choose to open any manager. The shortcut key combination on the keyboard is Ctrl+Alt+Delete. First hold down the first two keys, and then press the Delete key to enter any manager.

2. Secondly, we select the stuck WPS document and end it. After that, we reopened the original edited WPS application.

3. Finally, automatically save some files and create a new document. Copy and paste the document contents into a new document, and then operate in the new document.