When importing an asset that I made into another project, the actual object doesn’t appear where I placed it.
Usally there is this “positioning grid cursor thingy”… and also using some grid and vertex snapping might be a good idea for this…
For parented objects… there was something about better saving this as collection…
But you images doen’t “show” very much… so:
You may have to elaborate this to get a more suited answer.