1. Open a word table, and then click Insert in the toolbar.

2. Then find the symbol in the drop-down toolbar, and find √ in the symbol drop-down box. Click √ to insert directly into the word document.

3. The effect of inserting √ is shown in the figure below. You can change the size and color of √ according to your own needs.

4. The second method is to click Insert and Shape.

5. Select √ in the drop-down box, you can adjust the size and color of √ according to your own needs and whether you need an outer box.

6. The effect of adding √ by shape is shown in the figure below. This will change the color to red.

7. In some input methods, the corresponding √ will appear when you directly enter the text "tick", which is just a matter of making corresponding choices.