```
To allow sending email through domains on the web by gmail it is necessary

to perform the steps below:

1 - Access the item https://myaccount.google.com/lesssecureapps ,

to allow the login from less secure applications .

2 - Access https://myaccount.google.com/security , to verify that the options

"use your smartphone to login" and "two-step verification" are disabled.

3 - Access https://accounts.google.com/DisplayUnlockCaptcha , to enable the

gmail option not to block login from new devices.

4 - After clicking "Continue", access is allowed.
```