Authentication failed. Please check your username/password. Server returned error: "535 Authentication Failed code(535) "

NAME: GRACE CUPCAKERY

EMAIL ADDRESS: MY ZOHO EMAIL ( INFO@GRACECUPCAKERY.COM)

SMTP SERVER: SMTP.ZOHO.COM

USERNAME: MY ZOHO EMAIL ( INFO@GRACECUPCAKERY.COM)

PASSWORD: ZOHO EMAIL PASSWORD (I JUST CONFIRMED IT'S CORRECT)

IM TRYING TO SET UP AN EMAIL ALIAS IN GMAIL, I WANT TO BE ABLE TO SEND EMAILS FROM MY GMAIL WITH MY ZOHO MAIL

THANKS