After you sent us the original Readout from your machine you will Receive an E-Mail with the modified software (this takes between 30 and 45 minutes)
Attached in the E-Mail is the new Software, plesae save this to your Desktop.
You simply click on "Upload to ACT Tuner" as shown in the picture and choose the modified Sotware that you previously saved on your Desktop.
Now you can write the new Software in to your Machine.