1. First, click on the Database/Contacts  tab on the left side.

2. Click on the Forms tab on the top of your screen.

3. When you click on Form you have a new option Custom Forms, In Custom Forms You have your Own Forms.

4. When you click on your Form Name it will show a new window, then click on the Setting Tab.

5. Click on Currency and set the currency.

6. Save your setting.