New to the community? Welcome! Please read our Community Rules and Guidelines
That would depend on...
how you funded your original payment.
how long after the payment a refund was made.
what funding source the seller used to make the refund.
whether its showing as pending or temp hold.
whether its completed.
etc etc etc.
If you funded the original payment to the seller from your bank account or a card then once marked refunded it will automatically go back to that bank account or card. Paypal say allow 30 days although its normally much quicker than that, country dependent.