Once we have our user active in the certificate centralization tool and once logged in the web panel, in the “My certificates” section. Click on the “Import certificate” button.
This will allow us to import a certificate from a file (in P12 format). Clicking on this option displays a popup from which you can upload a certificate in P12 format, being able to enter your password:
Once uploaded, the certificate is securely stored and Viafirma keeps it and adds it to the list of available certificates for the user.