What are the necessary steps to declare Islam while avoiding confrontation with family, and is a declaration of Islam in Saudi Arabia legally recognized in Egypt?

You can declare your conversion to Islam in Saudi courts or at centers for introducing Islam, and this declaration cannot be revoked. Do not fear harm; the state will provide you with the necessary protection. Nevertheless, we advise you to take the necessary precautions to protect yourself. You should also hasten to learn the rulings of the religion and become acquainted with its rules and fundamentals by attending lessons of knowledge and seeking righteous company.