You should probably train it. They also sell mats at pet stores that dogs find suitable to shit/piss on. They have odor blockers and they're super absorbent. Try those out if they still refuse to go outside..
If you're going to try to look intelligent in a post, like you did in your previous post, you should probably learn how to use them. Also, when you get called out on it, don't blame your lack of knowledge on the fact that you are posting in the spam forum like everyone else who doesn't know how...