The answer to 'how to replace outlet' is to replace a worn or damaged electrical outlet with a new one. This is a relatively simple DIY project, but it's important to take proper safety precautions and turn off power to the outlet before starting. First, use a voltage tester to ensure the power is off, then unscrew the outlet from the wall and disconnect the wires. Install the new outlet, making sure to connect the wires properly, and secure it in place. Finally, turn the power back on and test the new outlet to ensure it's working correctly.
Replacing an outlet is generally recommended every 10-15 years or if the outlet becomes damaged or worn. If you're not comfortable working with electrical systems, it's best to hire a licensed electrician to handle the task.