To install a font on Mac OS , download it in
- OpenType (.otf),
- TrueType (.ttf),
- Datafork TrueType Suitcase (.dfont),
- or older type of font file which Macs supports like PostScript Type 1
- Double-click the downloaded font file to preview it.
- Click Install Font to install it.
Preview a font by clicking it.
To remove a font >>>right-click and select Remove “Font Name” .
To disable a font you’ve installed: right click the font and select Disable Font Name. If you want to re-enable it you can do from the same menu later.
You can install the multiple fonts at once by drag and drop them onto the Font Book window.