Access the Footer Theme Options via Appearance > Customize > Footer or via Appearance > Theme Options > Footer.
Display Footer
Choose to Display or Disable the Footer.
Footer Columns
Choose the number of columns to split the footer into. Add widgets to the Footer via Appearance > Widgets > Footer Column(s)
Display Lower Footer
Choose to Display or Disable the Lower Footer.
Lower Footer Left Column
By default this column will display – © Year Site Title
Lower Footer Right Column
By default this field displays Powered by You Theme. To remove Powered by You Theme – simply add your own text or a blank character like: