Where is send mail as in gmail

In Gmail, the "Send mail as" feature is located in the "Settings" menu. Here's how to find it:

1. Log in to your Gmail account.
2. Click on the gear icon () in the upper right corner of the page.
3. Select "See all settings" from the dropdown menu.
4. Scroll down to the "Accounts and Import" tab.
5. Click on "Send mail as" in the "Send mail from other addresses" section.
6. You will see a list of email addresses that you can send mail as. You can add new email addresses by clicking on "Add another email address you own".
7. To set a new email address as the "From" address, click on the dropdown menu next to the address and select "Make default".

Alternatively, you can also access the "Send mail as" feature by clicking on the "Compose" button to start a new email, then clicking on the "From" dropdown menu and selecting "Send mail as" from the list of options.

Note that you need to have a verified domain or a Google Apps account to use the "Send mail as" feature.