Due to a large amount of spam we do not allow new users to create repositories, they are "external" users. If you are a new user and want to create a repository, for example for forking GHC, open a new issue on ghc/ghc using the "get-verified" issue template

Notify <10.13 mac users that their system is unsupported

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information

Admin message

Notify <10.13 mac users that their system is unsupported