(computer model: MacBook Air, software version: Word 202 1)
1. Open Word and select the desired text in the box;
2. Click the inverted triangle to the right of the highlighted color of the text;
3. A light gray box pops up, and click No Color;
4. Cancel the color at the bottom of the text!
The above is a tutorial on how to remove yellow in word. I hope it helps you ~