Dear friend!
Did you say "iManager U2000 Web LCT V200R018"?
https://support.huawei.com/enterprise/en/management-system/imanager-u2000-web-lct-pid-4169194/software

Submit the download application as prompted. After the administrator approves the application, you can download the file.
You need permission to download the software. If you do not have the permission, please increase your permission. To obtain permissions, perform the following steps:
Customers: Register a product or contract, and obtain permission to access or download the product.
Partners: Associate at your company, and obtain approval by the administrator of your company. Permissions are granted depending on the certification level of your company.
Thank you!