I’m Babysitting My Daughters Cockapoo Who Is 3 Months Old, What’s The Best Way To Potty Train?

Also, he was paper trained- but then he EATS the paper- I get him outside and he goes–he of course as a pup, likes to chew EVERYTHING–even our carpet-he rips it out near the tile–not good- caught him chewing on the cell phone charger and trying on other wires-not good–I’m going crazy because everytime I turn around he is into mischief–knocks things off the coffee table chews them, digs in the dirt in my plants- chews the leaves–(moved all toxic plants to my bedroom dressers-diffenbachia)—the vet said to let him smell a treat before you let him outside then praise him when he goes and give him the treat when he comes in—sorry, but he has no CLUE what the treat is for by the time he comes in the house–there must be a better way—need all the advise I can get Oh by the way– my 11 year old female is being tormented because he thinks she is her mother–thank god she tolerates his pulling on her ears!