For someone (agent) to put a small amount of a liquid or solid (theme i-) into a container (loc ref), as described above.
Hay atom ya unmu idoleppoy hinan bāngah danum di lapnay ta mun'olog hi danumna ta adi moghob.
What you should do is to put a small amount of sweet potato water into the cooking pot so its water will be enough so it won't burn.