Open the Financial Statements and complete the following steps: 

1. From the ribbon, select Home | in the Format group > Modify Styles or Format | in the Styles group > Modify Styles.

2. In the Style and Formatting dialogue, select Entire Document from the list of the tabs on the right. 

3. From the Size pick list, select the appropriate size (e.g. 9).

4. Leave all other formatting features as default.

5. Click Apply.

The Entire Document area encompasses everything within Financial Statements. 

The new font size will adjust items in the cover page as well.

1. Open the Styles and Formatting dialogue. 

2. From lists of tabs, select Body | Cover Page.

3. From the size pick list select the appropriate font size. 

4. Click Apply.

5. Click Close.