Behr Stain How Do I Get Behr Wood Stain Off Concrete?

How do I get Behr wood stain off concrete? - behr stain

I accidentally threw one in my garden which was full of water and residue from stain. He drained my yard and through the concrete walkway at night, and now there is a great spot to spot! I then tried to hose, paint thinner, but no luck ... Please help!