You can edit the Footer template using the Elementor builder:

Locate the Footer link under "Edit with Elementor" menu in the toolbar:

Now you can edit/remove/add new elements of the Footer template. 

Use the "Navigator" feature to reorder the header elements:;

Hit the "Update" button to save changes. Click the toggle button in the left top corner to locate the preview options:

Here you can view the page or exit to the dashboard:

You can also check this article: