01) Access the Control Panel

02) After login click Settings >> Customer Details

03) Select Send email to customer after login

Click EDIT

True = Enable

False = Disable

04) Click the Refresh button.

To edit the text content of the email in the Control Panel >> Locations >> Edit Languages

Click login

Edit the fields:

EMAIL_TEXT_LOGIN_CHECK_SUBJECT

EMAIL_TEXT_LOGIN_CHECK_TEXT

EMAIL_TEXT_LOGIN_CHECK_TEXT1

EMAIL_TEXT_LOGIN_CHECK_TEXT2

EMAIL_TEXT_LOGIN_CHECK_TEXT3

EMAIL_TEXT_LOGIN_CHECK_TEXT4

EMAIL_TEXT_LOGIN_CHECK_TEXT5

Click Save Changes