How to configure sent.as for an Android Tablet

First, a few words about sent.as:

Fastmail is an email hosting company based in Melbourne, Australia. In addition to its Fastmail-branded services, the company also operates Topicbox, a mailing list service, and Pobox, an email service it acquired in 2015. The company was acquired by Opera Software in 2010 but became independent again in 2013 through a staff buyout. Its servers are located in Bridgewater, New Jersey and Seattle, Washington. Source: https://en.wikipedia.org/wiki/Fastmail

Configuring sent.as:

1. On your Android phone or tablet, open the Gmail app.
2. In the top right, tap your profile picture.
3. Tap Add another account.
4. Choose the type of account you want to add:
   • If you check work or school emails through Outlook for Windows, select Outlook, Hotmail, and Live.
   • If you don't see your email service, select Other.
5. Enter your email address and tap Next.

Setup Required for Receiving Mail

1. Choose the type of mail account (POP3 or IMAP) you will use. Some services may not provide both options. Refer to the table below for possible parameters.
   • IMAP stores the emails on the server but it will show a cached copy on your Android device. IMAP is recommended for most users.
   • POP3 will download the emails from the server and it will keep them on your Android phone.
2. Enter the passphrase for the e-mail address and click Next.
3. Please use the table below in order to complete the Incoming Server Settings.
4. Now tap Next. If there is an error, tap Edit Settings.

Incoming E-mail Server (IMAP) Configuration

Settings Required for Sending Email

1. Once the settings are filled in, click Next.
2. Turn on Require sign-in
3. Please see the following table in order to complete the Outgoing Server Settings page.
4. Tap Next. If there is an error, click the Edit Settings button.