Once the water level drops, try a gentle flush (with the water supply back on) to see if the blockage has cleared.
To unblock a toilet, you'll need the following tools and materials: unblocking toilet
: Unlike a standard cup-style sink plunger, a toilet plunger has a "flange" (a rubber sleeve) that fits snugly into the toilet's drain hole to create the necessary suction. Once the water level drops, try a gentle