To create a new sidebar in your website, go to pixfort > Theme options > Settings > Sidebars. For example:

Disable intro section from the Theme options
Then you can edit your new sidebar from WordPress Panel > Appearance > Widgets, for example:

Disable the intro section for a specific page
Note:
You can set the default sidebar for your website Pages from:
Theme options > Pages > General > Pages sidebar.
You can set the default sidebar for your Blog pages from:
Theme options > Blog > General > Blog sidebar.
You can set the default sidebar for your Shop pages from:
Theme options > Shop > General > Shop sidebar.
Related article:
If you want to change the layout of your page to add a sidebar, check the post below: