Go to a commissioner of oats . You can find them around any court in Ghana. Or if you live in Accra, they are mostly located in the vicinity of the registrars general's department.
Swear an affidavit with the commissioner of oats stating that both isaac okyere and isacc okyere stanley are both one and the same person. Attach a copy of the affidavit to your official documents and use it to apply.