Modify a Web Part Size

1) Click the arrow to the right of the Web Part title, and then click Modify Shared Web Part.

2) In the tool pane, click Appearance.

3) In the Height section, choose Yes, and then enter the height you want. To change the unit of measure, click the unit you prefer from the list.

4) In the Width section, choose Yes, and then enter the width you want. To change the unit of measure, click the unit you prefer from the list.

To set the Web Part to this new size, click OK.