1. Changsha sand boat parking lot management office is generally located at or near the entrance of the parking lot. You can ask the staff in the parking lot for the specific location.

2. In the management office, fill in the monthly parking card application form. You may need to provide some personal information, such as name, contact information, etc.

3. Pay the monthly parking card fee. The monthly parking card fee is usually calculated monthly. The specific cost varies from parking lot to parking lot. You can consult the staff and pay the corresponding fees.

4. Get a Zhang Yue parking card. Under normal circumstances, the staff will handle the monthly parking card for you. You can bring your personal ID card, and you can get a parking monthly card with your ID card and handling voucher.

Please note that there may be some additional requirements or procedures for handling the monthly parking card, such as providing vehicle registration certificate and vehicle ownership certificate. Specific requirements may vary from parking lot to parking lot. Therefore, I suggest that you call or consult the parking lot staff before going to handle it, and find out the specific handling procedures and requirements.