Technical Problem slider

Hello,
I put the slide on my site under the tab “Msgrot / ??????”
Everything works fine just the small thumbnail in the botton, they are not synchronized.
Also i would like to know how can i delete the little dots at the bottom of the image

Thanks – Dor
https://www.promagnet.co.il – you can see the tab – ???????? here.

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https://www.ads-software.com/plugins/master-slider/