Old certificate download

Go to tricentis Academy https://www.tricentis.com/academy

and Login with your Credentials .. Use the same email i'd and password you used for doing the certification 

Go to your profile section learning history and you should be able yo see and download your certificates from there . 

If you forgot your password and also changed your organisation then create a account in academy with your current organisation email i'd in tricentis support portal and raise a ticket to transfer your certificate from your old if yo this new i'd and once the ticket is resolved you can login to tricentis academy portal with your new i'd and password and you will be able to see your certificates there . I hope this will solve you problem