Need help! Altis Rear bumber dent

[jimpn_ong]

Mga sir, na-atrasan ng kuya ko yung poste ng parking lot, caused a major dent (see picture). May advise kayo kung mgkano magagastos? and cover ba to ng insurance? Need advise! thank you!

Pahingi nalang din ng link if may open forum na about such cases, thank a loT!