Huawei SUN2000-4.6KTL-L1 Quick Manual page 15

(Optional) Registering an Installer Account
6.2
If you already have an installer account, skip this step.
Creating the first installer account will generate a domain named after the company.
xxx
To create multiple
Installer installer accounts for a
company, log in to the PV
Monitor app and tap Add
User to create an installer
account.
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