2. Yes. THE same way that appears when adiocno an image. The size is the format is the same as that of the example image I sent in Question 2.
3. Okay, let’s favorites as they are. Question closed.
4. The button is in the registration window that opens on the subject. I think that should be in \ wp-content \ themes \ sweetdate \ framework \ functions \ the file is facebook_login.php. Follow the attached image.