Click the WordPress Toolkit link on the left toolbar.
In the Dashboard section for the selected website, click the Maintenance mode Options icon.
Scroll down to Social Network Links and click the Remove button to delete the default links. Now you're ready to add your Facebook, Twitter and Instagram URLs. Note: Click the Restore button to bring back the default links.
Click the OK button to save the changes and the Preview button to view the changes.
When you're ready to activate your maintenance page, toggle on Maintenance mode.