Keila - product page problem- tab disappear

hi, I have a problem with the template Keila: in the product page the tab (description, additional, reviews) disappear after being visited, and become unreachable by the user. The site on which there is the problem is www.pashacarpet.it , can you help me?

(joomla 3, virtuemart 3)

thank you

Daniela

Hello! Thanks for using our template, we're welcoming all customer to join us to make it awesome! We've just noticed your website violates our TOS ( www.omegatheme.com/support-policy ). Please restore Omegatheme.com's copyrights at the footer that's visible for the end-user. This is encourage us to making more products for the community.

Regards,
Kien

hi, copyright has been restored as required. Can you help me solving the problem?

Could you please send info access to email contact@omegatheme.com I'll check it