Hello,
You need to create all the file types and upload them all http://prntscr.com/ol1m7q
You can use this font convertor to create all the files http://www.freefontconverter.com/ You can convert from pfa, pfb, pt3, sfd, ttf, otf, otb, t42, cef, cff, gsf, ttc, svg, ik, mf, dfont, bin, suit and bdf
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Your next step is to upload these files to your Media Library.
And finally, you navigate to Theme Settings -> Typography – > Custom Font, fill out Font | Name field and upload each file type from Media Library. It is necessary to upload all the file types: .woff, .ttf, .eot, .woff2, .svg!
Best Regards