poop pee everywhere

Hello All! My wife and I have 3 chihuahuas and their ages range from 5-14 so they're all fully grown. My wife got all 3 before we met and kept them in her apartment. She's a nurse, so she's always kept long hours and therefore never had the time to train them properly and also her apartment...

Hi I inherited 4 lady dogs. They are nice and everything but they poop and pee everywhere in the garden. Including on the patio. That's their favourite. Is it possible to teach/encourage the dogs to poop and pee in a particular place in the garden? For instance does it help to build them a...