Do you know how to use things in Curse of monkey island?

[CMI]

I'm at the canibal village. but I don't know how to wear the tofu mask and use the umbrella for skull Island, I tried using "shift" key with "U" and I tried using "Ctrl" with "U", please help!

[Joshi]

open the inventory and use the hand icon on them.

[SteveBB]

just interact with them like you would with an item that's not in you inventory. hold down the left mouse button, drag it over the hand and release the button.

[CMI]

thanks for your help!