We're updating some of our product names. K2 Five is now Nintex Automation. You may see both product names in our help pages while we make this change.
Considerations and Best Practices for Custom Fonts
After adding a custom font it is necessary to refresh your browser for the new font to display.
If a custom font is applied to a View or Form and the web page where the View or Form is opened does not support the custom font, the font will revert back to the default font family for the browser.