Wait for it to install the game on your pc.Once mounted or extracted, Right click on the file named “Stp-fifa-18.exe” and click on “Run As Administrator” to start the game installation.Then go to the virtual drive and open it. Click on the “Mount to virtual drive” icon on the 3rd bar on top of UtraISO to mount it. OR You can also open iso with software called “UltraISO”.Other parts will be automatically extracted. Right click on the 1st part and click on “Extract here”.Download all parts from download links given below.