The licensing of “Cidfont F1-normal” can vary depending on where you download it. Many free fonts labeled “F1” or “Cidfont” are actually fan-made clones or reinterpretations of official F1 fonts (like Formula1 Display or F1 Turbo).
body font-family: 'Cidfont F1-normal', system-ui, sans-serif; Cidfont F1-normal Font-- Free Download
Since you cannot download a "legit" version of this font, use these workarounds to view or edit your document: The licensing of “Cidfont F1-normal” can vary depending