As Raise Mag is Blogging theme we do have special widget ready for Raise Mag.

You can add a widget for footer from Dashboard > Appearance > Widget  

 Available special footer widget is as follows:

Footer Text & Footer Social Links can be edited and enable from WordPress Dashboard > Appearance > Customizer > Footer Section.

You can also select the footer style to either “Dark” or “Light” which is available on Pro version.   Footer Navigation Menu can be added from WordPress dashboard > Appearance > Menu.