Which are you using? (CapCut, Premiere, a mobile app?)
After this command completes, your custom font is installed and will be recognized by all applications (LibreOffice, GIMP, browsers, etc.). Which are you using
It is a moment of frustration. You know you have fonts installed—hundreds of them, perhaps. Yet, the software claims it cannot find any that it is allowed to touch. Alternatively, you might be trying to add new assets and are unsure where the "following directories" actually are on your specific operating system. Which are you using? (CapCut