I don’t know where should i post this but i’ll try here.
I have a problem like this, when i place an object, the object in looking down.
Like this:
How to fix it?
Your scene view is upside-down. Click in the scene view somewhere. Then hold down the right mouse button and move it until the green “Y” pointer is pointing up.
What do you mean “somewhere”, can you explain more?
Click somewhere, anywhere, in the scene view to make sure it is the active tab. It doesn’t matter where you click or what you click on.