You can download the certificates for the courses you have completed directly from the CTAIMA ACADEMY campus by clicking on the link campus.ctaima.academy (https://campus.ctaima.academy/entrada/?errorcode=4), logging into your account with your ID (DNI) and password.

Then you can search for the course you have completed by clicking on MY COURSES in the top right corner.

In the bottom part, you will see a window where you can click on PARTICIPATION CERTIFICATE to download the certificate in PDF.