Site of promotion
https://www.colormango.com/product/revo-uninstaller-pro_137210.html
Instructions
follow the instructions i wrote below :) :)

DDE_Server

Level 7
copy the coupon from the following link:
and put the code in the checkout it will give you 62.5% in the purchase :) :)
i had purchased 2 year license yesterday :) :)
Note: coupon code will be expired by the end of October so harry if you donot want to miss this discount :) :)