Select (indicated by a small administrator shield icon). This ensures that every user account on the computer, as well as background system services, can access the typeface. Method C: Drag-and-Drop via Settings
To install the font, you must download the font file—typically a TrueType ( .ttf ) or OpenType ( .otf ) file—and follow the standard installation process for your operating system. Download & Preparation ttsupersizebk font install
A preview window from the Font Book application will pop up. Select (indicated by a small administrator shield icon)