To use your task-specific email addresses
Just add a plus sign (+) and any word before the @ sign in your address.
Ex: firstname.lastname@example.org—> email@example.com or firstname.lastname@example.org
To automatically label and sort incoming messages using one of these addresses
- In the Gmail search box, click.
- Under To, enter your task-specific email address, such as email@example.com.
- Click Create filter with this search.
- Choose what you want Gmail to do to these messages, such as archive, apply labels, and marking as important.
- Click .