No, the size and font of “text fields” and “stamps” cannot be changed.
Please adjust the PDF document accordingly to suit the size and font of the “text fields”.
“Text field” format
Text size: 12 px
Font: Takao (Japanese), Noto (traditional Chinese characters, simplified Chinese characters)
Line break: a line break is inserted automatically when there are more than about 60 characters on a horizontal line or a character exceeds the right edge of the PDF.
After the contract is concluded, the frame and background color (white) of “text fields” will disappear.