Hi, my fence is painted with red ceder water base paint. I now want to paint it dark brown. I bought the same water base paint in dark brown but it will not cover the orange. Please help, tried everything. Thanks

HI Guys, Let me start by saying, I have never painted a wall before myself -so I watched a few online youtube videos and did other research before jumping in. I bought this Glidden semi gloss paint, a shade of orange and started doing it. But after a while I