mundodeportivox

Does anyone knows how can I put my company logo on the heather on the zinmag-remedy theme?? Need Help thanks

Does anyone how can I put my company logo on the heather on the zinmag-remedy theme??

I am gettin this error I am really new to this but I read different solutions but I am gettin this error can someone help me out./.Please.

Fatal error: Call to undefined function wp_cumulus_insert() in /home/content/m/u/n/mundodeportivo/html/wp-content/themes/remedy/zinmagremedy/tabber.php on line 4