How to upload Huawei-HG-8546M Epon Onu firmware

huawei HG-8010H onu firmware upload Huawei ONU ip address: 192.168.100.1 Pc lan ip address: 192.168.100.2-254 Username: telecomadmin Password: admintelecom Epon onu firmware google drive link: https://drive.google.com/drive/folders/1kb61syDqSzwmoL82PSlaTkJNevlJiB3T?usp=sharing