Salam alaikum..I want to ask how to certificate if...

Sir, we would like to inform you that your question does not relate to our field of work as legal consultants in the legal section. Knowing that, this section specializes in providing consultations to our respected clients. Keep in mind that Jawabkom website has no dealings with any government party But regarding what is mentioned in your inquiry, you can access this governmental link and learn the procedures for converting to Islam electronically
Embrace Islam