You'll have to qoute me in your posts if you want a response 
Transferring from G8 to G9 watch the video. hxxps://www.versluis.com/2022/11/how-to-convert-genesis-8-characters-to-genesis-9-using-the-fit-suit-method/
For saving morphs See here - htxxps://www.daz3d.com/forums/discussion/36599/how-to-save-a-character-s-morphs
In short - Remember to save your morphs when you're happy with them by using this method - File> save as> support asset>morph assets.
I don't know what you did with Xtransfer for it to go wrong so I can't really comment.