How to install 12 subs database on FM 2017Extract the contents of the downloaded .rar file using a free tool such as 7-zip for Windows or The Unarchiver for Mac.
Move the extracted .fmf files with the nations of your choice to the following location:
Documents / Sports Interactive / Football Manager 2017 / editor data
Create the "editor data" folder if it doesn't exist.
Open FM 2017 and start a new save-game with your databases of choice selected.