To change the font for a default invoice template:
- Open the Global Settings screen from your company menu > Settings.
- Select Invoice Templates on the left.
- On the Invoice Templates panel, select the relevant category from the Show drop-down, say Fixed Fee.
- Select an invoice template on the grid and click Detail on that row.
- On the Edit Templates > Appearance tab, make changes to the font and font sizes.
- Click Save Changes. You are prompted to create a duplicate template.