Just as I posted this, I found the answer to questions.
Apparently this is a paired region and there's nothing I can do to.
And my add-on question, most likely have to wait up to 48 hours.
Referenece: Once you enable Cross Region Restore, it might take up to 48 hours for the backup items to be available in secondary regions. https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/backup/tutorial-cross-region-restore.md