Because Microsoft handles Marketplace purchases, Podcrash cannot move or merge purchases between accounts.
Your Options
Use the same account on your device
Log into the Microsoft account that purchased the content — it will sync automatically.Request a refund from Microsoft
If the wrong account was used accidentally, request a refund via Microsoft Support:
https://support.microsoft.comRe-purchase on the intended account
This may be required if the refund isn’t approved.
Notes
Purchases cannot be transferred between:
Parent and child accounts
Multiple Xbox profiles
PlayStation/Switch profiles
Different Microsoft accounts
This is a Marketplace-wide restriction.