1. Click on Customize Theme Option on Top Right Corner
// You will see Google Forms Theme Options like below
2. You will see the Font Changing options in Text Styles in Customize Theme Sidebar. – Click on the Drop down to select your desired font for Header text, questions, texts.
3. You can change the font size of the header text, question, text styles beside the font drop down.
4. Adding more Fonts from Google Fonts library to Google Forms
4.1 If you are not happy with the existing list of fonts in the fonts drop down, You can choose Adding any font from the google fonts library by selecting “Add more fonts”
4.2 Search or Select fonts from the google fonts library, they will be available on fonts drop down for selection.
