Shut off water
Your home’s water supply, can typically be found outside in your yard’s water maintenance line.
Kill the electricity
Next, you need to make sure the area is safe from electrical currents. Turn off any and all exposed electronics in the area.
Next, you should move your furniture away from any spilled water. Upholstery can become damaged when exposed to water.
In all likelihood, you’ll need to remove standing water with a mop. Take up as much water as possible, wring it into a bucket, and channel it outside.