Configure SPF to allow TutorPanel to send email on your behalf
To maximize email deliverability, you should add a SPF record to your domain for TutorPanel, indicating our servers are authorized to send email from your sender address.
This is the optimal SPF record to use:
v=spf1 mx include:tutorpanel.com -all
Here are links to instructions from a couple of well-known domain registrars. You can also contact your domain registrar directly to request assistance.