Shut Off Water and Disconnect Toilet Supply Line

for the sprayer okay so when installing this toilet sprayer assembly the first thing we're gonna do is we're going to shut the water off and then we're going to disconnect the top of the supply line right here from the bottom of the fill valve so just put a towel down there's gonna be a little bit of water so now this is off we're gonna go ahead we're gonna take this valve there's a black