This is not Adobe. Rather essential user to user.
From whom did you purchase Premiere Elements13?
a. if you purchased from Adobe as download, then your 30 days money back would not be valid.
b. if you purchase some place else, you would be governed by the return/refund policy of the seller.
Please refer to the following Adobe document if a transfer of license involved in your plans.
Please contact Adobe since it has the final say in this type of matter.