New Player vs MR Tempered Lunastra - Monster Hunter: World Iceborne (Bow)

New player to Monster Hunter Iceborne series takes on MR Tempered Lunastra. I find Lunastra one of the easiest Elder Dragons compared to something like Velkhana or Nergigante.
If you do want to know, here's the build I used.
Kushala Daora Flight
Ice Attack 6
Constitution 5
Stun Resistance 3
Health Boost 3
Weakness Exploit 3
Evade Window 2
Evade Extender 2
Speed Eating 2
Critical Eye 1
Critical Boost 1
Partbreaker 1
Agitator 1
Stamina Surge 1
Tool Specialist 1
Bow Charge Plus
Cloak:
Normal Shots x 2