【App Settings】 How do I set up advertising space?

How do I set up advertising space? Please follow the steps below:

Step 1:Click[System Management]-[App Settings]

Step 2:Click [Banners]

Step 3: Click [Add Pictures] to choose an uploaded image.

Step 4: Click [Set] select a customized redirecting module. When a client clicks on the image they will be redirected to the specified module.