Adding other repositories

I want to add repository of Insync app, that is syncing Google drive with PC. The procedure is described here
https://www.insynchq.com/downloads
Than choose "Linux" and "Repositories". The procedure described there is dedicated for YUM based systems. Insync dedicated for Fedora 17, works pretty well with M5. Of course I can install YUM on M5, but how I have to change the procedure described there, for proper work with URPMI and M5 repository database?
https://www.insynchq.com/downloads
Than choose "Linux" and "Repositories". The procedure described there is dedicated for YUM based systems. Insync dedicated for Fedora 17, works pretty well with M5. Of course I can install YUM on M5, but how I have to change the procedure described there, for proper work with URPMI and M5 repository database?