The cost of the design as is will be R300.00 yes. You can make any changes from your side yes.
The logo is not always in the same place, it depends on the design. The most common places are one of two places. The one is the animated logo, to edit this, you need to go to “Design†and then “Animated logo bannerâ€, delete the old logo and upload your new logo. The second place could be the menu of the css sheet. To change this you need to first create your new menu image, then go to “Designâ€, “Edit css of templateâ€, upload your new menu image to the server using the left button “New imageâ€. Once uploaded copy the URL of the image from the server. Then go to the “#menu†section in the css sheet and replace the “background-image†URL with the new link you have copied, save style sheet and publish.