Hi @babaloo2020
The thumbnail options displayed with images that you see in our documentation:
https://smartslider.helpscoutdocs.com/article/1857-thumbnails
only appear in the Pro version, because only the first two can be done in the Free version, so we didn’t include them. And the location you are looking for is called “Position”, so you should open that option if you want to set it. However, please note here that our system does not allow any position for thumbnails, e.g. you cannot place horizontal thumbnails on the right and left sides.
So the settings on your screenshot seem to be fine. If you see a problem on your site, that the thumbnails do not appear, it could be due to something else. Please send a link to your website where the slider is visible via our form:
https://smartslider3.com/contact-us/support/?topic=Editing&editing-group=Editing
and an export from your slider:
https://smartslider.helpscoutdocs.com/article/1728-export-import-slider
and we’ll check what the problem could be!