Turn On/Off Footer
If you do not use widgets in the footer, I suggest you that you turn off the site footer by going to Lush > Footer > Widget Area and set it to -NONE-.
Turn On/Off Social Media in the Footer
There is an option to disable the Footer Social Media bar. Select Off to hide it.
Removing the Copyright footer bar
If you want to remove the copyright footer bar, leave all the field BLANK.