Hello,

I saw the screenshots you attached.

1) The products in the AJAX product tabs are controlled manually. You need to set the products to appear in the tabs by editing them from the Edit page.

Screenshot for Clarification: https://ibb.co/x754WF1

2) You can change the image from Theme Settings >> Footer >> Copyrights.

Screenshot for Clarification: https://ibb.co/7rRSYWh

Regard’s.
Xtemos Studio.