Sidebar

1. From your Shopify admin, go to Online Store -> Themes.

2. Find the theme that you want to edit, and then click Customize.

3. Choose Collection from the dropdown window. After that, scroll to Sidebar and you can make changes in editor for other elements:

Setting	Description
Show Sidebar?	Enable to show sidebar. Note that blocks rather than Custom Collection must be added for the sidebar to appear.
Show Collapsible Block?	Turn the blocks in sidebar to be collapsible.
Enable Sticky?	Fix the position of the sidebar when scrolling until the end of the collection content.
Layout	Determine how collapsible blocks are presented: Layout 1 (The collapsible blocks appear with carets), Layout 2 (The collapsible blocks appear with minus and plus icons)
Collapsible	Select the collapse state of the collapsible blocks when the page loads.
Type	Select how the sidebar is presented: Vertical (the sidebar will lie on the left or the right of the page), Horizontal ( the sidebar will lie on the beginning of the page)
Position	Select the position of the side to be either to the Left or Right. (For Vertical Type and for sidebar on Mobile)
Select Font Type	Select the font family for the title of the sidebar.
Font Size	Determine the font size of the title of the sidebar.
Font Weight	Select the font weight of the title of the sidebar
Text Transform	Select the text transform for the title of the sidebar
Font Style	Select the font style of the title of the sidebar.