Initially leave the crate door open so the puppy is free to come and go, use tasty food treats to encourage him — start with them near the door and gradually move them further back once he is happy entering.
Not exact matches
She barks
initially in the
crate when
left alone, but does settle down.
Properly managed,
crates can assist with toilet training and dogs love them if they are covered and
initially left open as they are den like.