To book a visa appointment through GROUP MJ SRVICE VISA ONLIE International, you must first visit the official website of the provider that handles visas for your destination country. After selecting your country of residence and visa type, create an account and fill in your personal and travel information. Once completed, you can choose an available date and time at the nearest visa center and confirm your appointment. Be sure to print the confirmation and prepare all required documents before attending your appointment at the center.