...
If any of your prior degrees (bachelor or master ) are from a non-Spanish university, you should consult this link.
Once enrolled in the UPV, the doctoral student must go to the Doctoral School taking the originals of the uploaded documentation for its verification.
In the case of degrees issued by states outside the EHEA, all the academic documents (transcripts and degrees) must be duly legalized. The deadline to submit this documentation will be one year from the first registration.
...