해드릴게요

will do (for you), will take care of it (for you)

→ 해드리다
verb · elevated, future tense Rare #30,365
will do (for you), will take care of it (for you) Polite; the verb 해드리다 humbly offers to do something for the listener or someone being respected.
KO: 제가 해드릴게요.
EN: I’ll do it for you.

예쁘게 해드릴게요

I'll make it look beautiful for you.

— Ballerina (2023)

제가 해드릴게요

I'll do it for you.

— 버닝 (2018)

네, 해드릴게요

Sure, I’ll do that for you.

— Unlocked (2023)