How do I turn off cold water?

To turn off the cold water, you'll need to locate and use the isolation valve. Based on the provided reference, here's how you would typically do it:

1. Locate the Isolation Valve:

   • Start by looking under the sink or near the appliance where you want to turn off the cold water. According to the YouTube video snippet, "we've opened the cupboard doors... we've looked underneath." This indicates the valve is likely under a sink.

2. Identify the Valve:

   • You're looking for a valve that controls the cold water supply.

3. Use a Flathead Screwdriver:

   • According to the video, "...you're going to need a flathead screwdriver."

4. Turn off the valve:

   • Use the flathead screwdriver on the isolation valve to turn off the water.