GDS3710 send mail



I have a problem with setup for sending mails from GDS3710. I tried really everything. I have new firmware

Here is my configuration:

Can somebody help me?

I tried port 465 and 587 but no success and my Two factor authentification is disable.


What about gmail checking the security aspects of the account???


gmail is no longer allowing devices to use the SMTP service without having 2FA enabled and then a password that is generated by Google set for each device.