What should new Muslims focus on first?
Focus first on salah, basic aqeedah, daily adhkar, and a small circle of consistent support.

Imam-Reviewed Guidance
فَاسْأَلُوا أَهْلَ الذِّكْرِ إِن كُنتُمْ لَا تَعْلَمُونَAsk the people of knowledge if you do not know. — Surah Al-Anbiya 21:7
Focus first on salah, basic aqeedah, daily adhkar, and a small circle of consistent support.