Sudden change in the appearance of the menus and settings. What happened ??

Question

Hi, I don't understand what happened, but I can no longer set the shipping methods, shipping costs, packing time... for no reason I find lines with codes and I can no longer find the drop-down menus to select the options like I always did until this morning.The shipping time line under the price has disappearedThe payment method icons have disappearedThe drop-down menu to select shipping types has disappearedBut what happened? I didn't touch anything and everything has changed in an absurd way,...

massitim · Accepted Answer

On PC as always.... I use Chrome but even with Edge it’s the same thing....