Email Delegate lets a delegate send emails and schedule meetings on behalf of a manager in Alibaba Mail.
Assign permissions
Log in to Alibaba Mail as an administrator. Go to Domain Management > DEPTs & Users > Employee Accounts. Search for the target mailbox, click the name to open the edit page, and click the Delegate tab.

Click Add and select the delegate.

Select Send on behalf of.
This permission allows the delegate to send emails on behalf of the mailbox owner. Recipients see the sender labeled as 'Sent by [Delegate Name] on behalf of [mailbox address]'. For example, a secretary replying to routine matters on behalf of the CEO.

Act as a delegate
Send an email on behalf of the manager

Recipient view in Alibaba Mail

Create a meeting on behalf of the manager

Manage the calendar on behalf of the manager
