1. Contact the student loan institution: You applied for a student loan but paid the tuition, but the student loan has not been issued yet. You can contact the lending institution, tell them that you have paid the tuition fee, and ask if you can cancel or adjust the loan amount.

2. Keep the loan: You applied for a student loan but paid the tuition, but the student loan has been issued. You can choose to keep the loan and use it to pay other education-related expenses, such as accommodation and teaching materials.