TO JUDE RE can not access my admin section of readinginc.org.

I received an email from mike stating that I did not respond to Jude .
Actually I did respond but apparently that did not get to him.

The errors that I receive when trying to sign into the admin of my site are at this address -
http://dyslexiagifts.com/

included below are previous emails ?????
On Tue, Jun 9, 2015 at 8:27 AM PET, Jeffrey Long <dulangx@hotmail.com> wrote:
More info
our connection is not private

Attackers might be trying to steal your information from readinginc.org (for example, passwords, messages, or credit cards). NET::ERR_CERT_AUTHORITY_INVALID
Back to safetyHide advanced
This server could not prove that it is readinginc.org; its security certificate is not trusted by your computer's operating system. This may be caused by a misconfiguration or an attacker intercepting your connection.

Proceed to readinginc.org (unsafe)
Thank you
Jeff