Hi MARIO ANTUNES,
I’m not quite sure what you are requesting from us, hopefully some of this information may assist you.
If you would like to know how to make voluntary contributions when living outside of the UK – you can find more information here -
Voluntary National Insurance Eligibility.
You will normally need to complete the form
CF83.
If you need to confirm your National Insurance Number you will find more information here -
Find a lost National Insurance number)
Thank you.