2. The 2.wps editing area is gray, and the document may be locked. The solution is as follows: open the Wps document, the menu bar is grayed out, the document is locked, and editing is restricted. Let's click View-Restrict Editing Options on the menu bar. In the pop-up menu, click "Stop Protection" at the bottom.
There are hints in your document. This is a compatible mode and therefore cannot be edited. Reason: The toolbar is all grayed out, and the function can be used normally, because the theme of word is grayed out. Solution: Just change the theme to another color.
4. Isn't it on the document page? Click the plus sign+next to My wps to create a new blank document. Then see if the toolbar is available.