How to use gmail to send email from custom domain address
- when inside gmail, click on the options button that is top right
![options button](https://user-images.githubusercontent.com/60478722/81290573-36456880-9060-11ea-9bde-8d3574d5c58e.png)
- then click on settings from drop down menu
![drop down menu](https://user-images.githubusercontent.com/60478722/81290649-59701800-9060-11ea-89c2-ec31d603ea8c.png)
- then select accounts and import from tabs
![tabs](https://user-images.githubusercontent.com/60478722/81290715-77d61380-9060-11ea-8d61-6f96d7618b33.png)
- then scroll down to see the
send mail as
section
![send mail as section](https://user-images.githubusercontent.com/60478722/81290832-a522c180-9060-11ea-8c1d-8de66825a770.png)
- then click on `add another email address
![add another email address](https://user-images.githubusercontent.com/60478722/81290950-d4d1c980-9060-11ea-832f-f1efa1abb8d9.png)
- then fill in your display name and custom domain email
![custom domain email](https://user-images.githubusercontent.com/60478722/81291067-0ea2d000-9061-11ea-940d-1c7effde718b.png)
- then enter your username + password and smtp server name
![smtp server name](https://user-images.githubusercontent.com/60478722/81291180-385bf700-9061-11ea-8293-193647e44173.png)
- and voila! you can now send mail from gmail as though you were sending it from your custom domain email address