How to circle the things in the words?

1. Open the Word document and insert a picture in the document.

2. Click the Insert option in the toolbar.

2. Find the "shape" option, click and find the "line" option.

3. Click to select the Free Curve option.

4, the mouse pointer into a pen shape, drag the mouse to draw the required shape on the picture.

5. Select the drawn shape, click "Shape Fill" in the drawing tool format and select "No Fill".

6. Select Shape Outline and select red.

7. The final effect of drawing a red circle is shown below.