After inserting a picture in a Word document, you can do the following:

1. Move: You can drag a picture to change its position in the document.

2. Zoom: You can freely enlarge or reduce the picture by selecting the corner or center of the picture.

3. Rotation: You can rotate the picture clockwise or counterclockwise.

4. Cropping: You can use the cropping tool to remove the unnecessary parts in the picture.

5. Adjust brightness, contrast and color. Through the picture tool of Word, you can adjust the color, brightness and contrast of the picture to get better visual effect.