You should do a few miles on it to make sure it’s all good and no you should be have excessive smoke just light smoke if the exhaust is wet until it dries up
Alright mate recently replaced my cat on my Peugeot 208 1.2L 2014, as it had a crack in it similar to the one in your video and was giving engine lights car runs sweet with replacement however sounds a lot louder than it did before the new cat was installed, is this normal? 😂