NavMesh rotating my object down,How to stop nav mesh agent from rotating my object down

I have tanks that i made from blender and in the project folder it is shown are pointed down and when i start the scene the tank with the navmeshagent snaps down. how do i fix this?,I have tanks that i made from blender and in the project folder they are pointed down and when i start the scene the tank with the navmeshagent snaps down. how do i fix this?

Hello.

Why not just make the tank child of an empty gameobject, so you can change the tank rotation and use this new gameobject as “the tank”