The main account can create sub-accounts for employees for free and grant them access to the purchased cloud phones.

1. Add Sub-account:
In the "Team management" interface, click "Add Sub-account", enter the "Username, Login Account, Account Password", and click "Confirm" to save.

2. Delete Sub-account:
In the "Team management" interface, select the sub-account you want to delete, click the "Delete" button next to it, and then click "Confirm" to delete the selected sub-account.

3. Edit Sub-account:
To edit a sub-account, you can modify the subaccount's username and remarks.
Select the sub-account you want to edit, click the "Edit" button next to it, make the changes, and click "Confirm" to save.

4. Change Sub-account Password:
In the "Team management" interface, select the desired sub-account, click the "Change Account Password" button next to it, enter the "New Password", and click "Confirm" to change the password.