Hi all! Thanks for your help.! No more barking this morning I will see tomorrow again.! Actually I woke up at 4am today and waited for him to barks... Hahaa... As potty, he know he's wrong but don't know why he's not leaning. He poo & pee all over this morning & tear up all the news papers...

naughty boy...
Really appreciate all your replies & nice to meet you guys here