Step 4 · Remove and Empty the P-Trap
With both nuts loosened, hold the P-trap firmly and pull it straight down to detach it from the tailpiece. Then, pull it away from the drain arm in the wall. Keep the trap upright as you maneuver it out to minimize spillage, then carefully empty its contents into the bucket. You will likely find a clog made of hair, soap scum, and other gunk.