Labels are shown as they appear in the Spanish version of the console.
Step by step
Open the opt-in window. In the person's profile, click "Editar Opt In" (Edit opt-in).
Check or uncheck consents. Aceptación de terminos y Condiciones Universal (universal acceptance) checks everything and locks the rest; Aceptación de terminos condiciones (terms acceptance); Aceptación de comunicaciones de marketing (marketing acceptance) checks or unchecks all channels; and under Recibir comunicaciones por (receive communications by) you choose channel by channel: email, sms, whatsapp, voice and direct_mail (postal mail).
Save. Click "Guardar" (Save).
You will see "El Opt In se ha cambiado correctamente" (Opt-in changed successfully). The profile's Opt in card shows Sí (Yes) if there is consent on at least one channel.
Frequently asked questions
Why can't I uncheck a channel?
While Aceptación de terminos y Condiciones Universal is checked, the other options are locked. Uncheck it first.
Can it be undone?
Yes. Open "Editar Opt In" again and change the boxes.