If you need different sidebar for pages.
- Creating Sidebars
How to add a Widgets in footers or sidebar.
Appearance => Widgets.
- Click widget which you want to display in footers or sidebar.
- Click the area which you want to display. Whether you want to display in footer1, footer2, footer3, footer4 or sidebar.
- If also possible to set a menu as a sidebar using
custom menu widgets. Create Menu