I'm using macOS big sur. I wasn't able to instal any of the new fonts in XD, I tried with several typefamilies. any ideas how to solve this? :((( after instaling fonts in font book they didn't appeared in XD so i tryed using adobe fonts but it failed.
I am sorry for the delay in response on this one. If you are still experiencing the issue, I would request you to please try the steps mentioned in this article: https://helpx.adobe.com/ee/fonts/kb/troubleshoot-font-activation.ug.html and see if that helps.
Please let us know if you need further assistance from us. We would be happy to help.
I'm not using Mac, but in Windows all problems with fonts are resolved after system reboot. I think some apps cache fonts and don't update it in real time. As a Windows user I'm used to the idea, that system reboot solves 90% of problems - maybe it may help you resolve your issue on Mac too.