To install your font in Photoshop, you have three options: Option 01: Double-click on the font file to open the Font Box ...

If Fonts are not working or showing, or are missing or creating problems & issues for Illustrator, then the following suggestions will help you resolve the issue: Remove third-party font management ...

MacBooks support a wide range of custom fonts from the Font Book app and other sources. Here's a guide to downloading and installing custom fonts.