First of all, you need to have a NIU (UAB identification). If you don't have one, you need to send an email to Pau Varela ( pvarela@crm.cat )
Mathworks uses the uab.cat email to give you a new license. In case you don't have, you can beg one from UAB filling this form:
https://tiquets.uab.cat
Log in using your NIU and password
Nom i cognoms : "Your full name"
Facultat : "Facultat de Ciencies i biociències"
Edifici : "Edifici C"
Departament : "Centre de Recerca Matematica"
Unitat : "Investigador del CRM"
Despatx : "Your Office (UAB Name - Over the door)"
Telefon : "Your Mobile Phone"
Adreca de correu alternativa: "Your Personal eMail"
Mark the Knowledgement
Press the button "Crear" (Send)
In a few days you will receive an email from "Centre d'Assistencia i Suport cas@uab.cat" to notify your new address
You can login using your NIU and password in:
https://correu.uab.cat/
The next step is beg for a Mathworks account on:
https://es.mathworks.com/academia/tah-portal/universitat-autonoma-de-barcelona-40811157.html
Press the button named "Inicie sesion para empezar a utilizarlos"
You need to create a new account. Use the link "Crear cuenta" below the button.
Fill the Mathworks form:
eMail : "Your UAB email"
Country : "Spain"
Activity : "Docente / Investigador en institucion Academica"
Age up to 13 : "Si"
Press the button "Create"
You will receive a new mail from MathWorks at:
https://correu.uab.cat/
Once verified you can download and install the new Matlab Software
In case you need, you can also activate the license.
You have the manual here:
https://es.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-license-manager-error-9