What is what order to watch love is war?

The recommended order to watch Kaguya-sama: Love is War is:

1. Kaguya-sama: Love is War (Season 1)
2. Kaguya-sama: Love is War - Tensai-tachi no Renai Zunousen OVA (includes episodes 1 and 2)
3. Kaguya-sama: Love is War - Chika Fujiwara Wants to Confess: Chika Fujiwara's Love Consultation (Episode 3)
4. Kaguya-sama: Love is War (Season 2)
5. Kaguya-sama: Love is War - OVA (includes episodes 1 and 2 of season 2)
6. Kaguya-sama: Love is War - Shirogane Miyuki Wants to Dance: Kaguya Wants to Celebrate - Kaguya-sama: Love is War Anniversary (Episode 3 of season 2)
7. Kaguya-sama: Love is War (Season 3)

Note: The OVAs and specials are not essential to the main story but are still enjoyable and offer additional character development.