1. Download your font file from your website of choice.
2. In your Planbook account, click User Settings at the top-right and select "Display Settings".
3. In the panel on the left, click "Custom Fonts".
4. Click the + icon above Font Family
5. Enter in a title or "Font Family", then click the paperclip icon to select the font file from your computer, or enter a URL instead.
6. After selecting the font, save with the checkmark.
7. You should now be able to select this font style when customizing the font for your Planbook.