Thank you so much for the advice
But apart from this I'm facing issues with attaching the leash to the collar, cleaning his eyes and ears, also he never lets me clean his paws.
There is nothing in specific which triggers the aggresive behaviour of my pup
We never know when he might snap, like sometimes if he's chewing on something he's not supposed to and I stop him then he kind of gets aggressive
Please suggest what I should do