Flushing a second time will only make water spill over. Stop and assess.
If you find yourself without dedicated plumbing tools, you can use common kitchen items to dissolve or dislodge the blockage. How to unblock a toilet at B&Q unblock a toilet
Here is the complete, step-by-step guide to safely, quickly, and effectively. Phase 1: Immediate Damage Control Flushing a second time will only make water spill over
Since you haven't specified a particular product (like a specific plunger, drain snake, or chemical cleaner), I have reviewed the three main methods of unblocking a toilet. How to unblock a toilet at B&Q Here
To unblock a toilet, start by staying calm and preventing an overflow. If the water level is high and rising, (typically located behind or at the base of the toilet) or push down the flapper inside the tank to stop more water from entering the bowl. 1. The Plunger Method (Most Effective)
Do not use a standard cup plunger designed for flat sinks. Use a , which features an extended rubber sleeve at the bottom designed specifically to fit snugly inside toilet bowls.