error Test Mail Status : Mail could not be sent to the admin user. Please check the admin emailid/Server settings.
Make sure to allow less secure apps on your gmail. https://support.google.com/accounts/answer/6010255?hl=en
Make sure to put email address into "From Email". It will only work if you put in the same as the gmail email address (it's gmail restriction). *This only applies to Gmail.
VTExperts