Drag the zip folder (not the zip drive) over to Font Book.Open Font Book on the Applications folder ( in the Finder, choose Go > Applications).Open your download destination and open the zip drive that you just downloaded.Click the “Download” icon on the upper right corner of the selection drawer.Open the drawer at the bottom of the screen.Go to the Google Fonts website and click on the font that you want to install.Watch this YouTube video to learn how you can download all Google fonts to your PC. Click the link below the title to start downloading the zip file of all Google fonts.Scroll down and look for the section “Download All Fonts”.Open the font folder, right-click on the font and choose “Install.”.Open the drawer at the bottom of the screen where your selection is saved.Now choose the ones that you like and add them to your collection by clicking the plus button on the upper right corner of each font. You’ll find a scrollable list of fonts with the live preview. Head over to the Google Fonts website.