Step 1: Go to Admin Panel, then Appearance and Click Widgets
From there you can set Sidebar, Jobs Sidebar Footer A, B, and C.
No simple drag and drop the widgets from the Available Widgets to Right Sidebar, Footer 1,2 and 3. After adding, you can see the sidebar in a single page whereas Footer widgets in the front page.
Or, you can also go to Admin Dashboard>Appearance>Customize>Widgets
Click on the each Footer and add widgets of your choice.