Email extension
You can set the email address you want to use in the options. This is usefull if you want to create a functional email address linked to the current date without having to create a whole new account. The formatting of the email address is called subaddressing/plus addressing and more information can be found here: https://learn.microsoft.com/en-us/exchange/recipients-in-exchange-online/plus-addressing-in-exchange-online
