The most recognizable part of the dance is the chorus, which often uses simple hand gestures and light footwork to match the "feel good" vibe.
KZ Tandingan and BGYO (Gelo, Akira, Mikki, JL, and Nate). Feel Good Pilipinas Dance Practice
Since there isn't a single official "instructional" PDF, the best way to practice is through available video tutorials and covers: The most recognizable part of the dance is