How to make a menu of categories displayed to the side in the online store on OpenCart, ocStore?

If You want the category displayed at the side of the online store, then the module NeoSeo categories Menu is what you need.

To enable the module, you need a vertical menu to choose “Extensions” > “Modules” > “NeoSeo categories Menu” and choose “Status” to include.

In the “Parameters” tab, write “Name”, “Title”, turn on the parameters we need below and click the “Save” button.

Next, go to “Design”> “Schemes” and select “Category”.

In the “Modules” field, click on “+” and select “NeoSeo Categories Menu> Categories”, “Location” and write “Sort Order”. Then click “Save”.

In the online store, this module will look like this: