[FGO] Lostbelt 7 (Golden Sea of Trees Travelogue - Nahui Mictlan) - Kingprotea/Tlaloc Battle BGM 

If i remember correctly, you have to attack with Olga to remove her HP up buffs, her attacks are normally strong enough so she can deal with kingprotea easily.

@@Yorizura thank you for your response, I have told that I should use Habetrot NP twice (but in my case I used it 3x) to clear the stage 🤣 And it worked