Computer: MacBook Air

System: macOS 12

Software: WPS(word)20 19

1. First, we open the WPS(word) document and click the file in the upper left corner.

2. Then, the pop-up list option pops up, and click Document Encryption to select the attribute to be input.

3. Then we can modify the document properties and click OK in the lower right corner.

I hope it helps you. If you have any questions, please leave a message. Thank you.