error Unable to load URL: The domain for this URL is not included in the applica

Hello,

Im new on this, i do all steps and when i click the 3erd step
3. Authorize your account

At the end just please click here and authorize your Facebook account

HAVE A ERROR

This are the screen shots
https://evograf.mx/design-evograf/uploads/2017/05/image1.jpg
https://evograf.mx/design-evograf/uploads/2017/05/image2.jpg

i hope you can help me

thanks