The category page without left column.

To hook some modules to the left column in the category page, pls do following steps.

- Go to Dashboard >> OVIC THEME CONFIG >> Layout Control

- Click on the tab "SIDEBAR SETING", go to page "Category" to enable left column then click on "Configure" button

- Click on "ADD NEW MODULE" to add the first module to the left column

A popup will appears, select module from dropdown list then save button.

The first module is added to the left column sucessfully

You continuously add another modules.

- You can also un-hook module from the left column, see in the screenshot below.

- See the result on front-end.