Appearance → Widgets
Then click to the Appearance.
We using Blog sidebar for the page : Blog , Single , Search , Author ....
and Sidebar 1, Sidebar 2 , Sidebar 3 for the page :Pages
Because the pages use Visual Composer plugins so you can get sidebar1 or sidebar that you like
We created some widgets , you can drag it to sidebar that you want
We using AccessPress Social Counter plugins for that ,you can goto AccessPress Social Counter to change
3. Videos Popular
It will show videos : Most Views
4. Most Views
5. Slider Posts
It is showing :Featured posts in the layout slider