any one tell how can active payment extention for paypal, i have done paypal extention  setting and "On" now , but when i was test payment extention  to click on checkout then next page ERROR was shown

"File not found (404 error)"  please help me how can i fixed it?

Hello, i have a problem with home page slider issue , please help how can i activate Default slider? i searched but not find how can i active or on main slider, i have create 1 base slider block and  and here my site shopfes.com please see it and tell me how can i active my default slider