To activate your alias, go to the menu "My settings" and then to "Connectors".

Click on G Suite or Office 365 regarding wich connector you setup.

Then just activate the toggle and your alias will be imported.
To activate your alias, go to the menu "My settings" and then to "Connectors".
Click on G Suite or Office 365 regarding wich connector you setup.
Then just activate the toggle and your alias will be imported.