License Certificate & Purchase code

Hi I’ve purchased an theme a long time a go, but i don’t find any more my License Certificate & Purchase code, i’ve tried to follow the instructions at below, but I don’t find the “License Certificate & Purchase code” button or menu

  1. Please go to ThemeForest.net/downloads
  2. Click the Download button in Betheme row
  3. Select License Certificate & Purchase code
  4. Copy Item Purchase Code

Thx in advance, regards.