Once you have legally purchased the font, follow these steps to install it on your computer: Download & Unzip : Locate the downloaded folder and right-click to Extract All Install on Windows Right-click the file and select Alternatively, double-click the file and click the button in the preview window. Install on macOS Double-click the font file to open it in Install Font at the bottom of the window. Microsoft Support Free Alternatives Add a font - Microsoft Support

We hope you enjoy using Protonema Regular font in your design projects!