Here are some steps to follow when using a portable generator during a power outage:

1. Follow all safety precautions: Before using a portable generator, be sure to read and follow all safety precautions outlined in the owner's manual. This may include wearing protective gear, keeping the generator in a well-ventilated area, and avoiding contact with wet surfaces.

2. Position the generator safely: Position the generator in a dry, well-ventilated area that is at least 20 feet away from your home and any open windows or doors. Do not operate the generator in an enclosed space, as this can be dangerous due to the risk of carbon monoxide poisoning.

3. Connect appliances and equipment: Use heavy-duty extension cords to connect your appliances and equipment to the generator. Be sure to follow the manufacturer's instructions for the maximum wattage that can be used with each outlet.

4. Turn on the generator: Follow the manufacturer's instructions for starting the generator. Once the generator is running, you can turn on your appliances and equipment one at a time, starting with the most important items first.

5. Monitor the generator: While the generator is running, be sure to monitor it regularly to ensure it is operating safely and efficiently. If you notice any problems, turn off the generator and unplug all appliances and equipment before attempting to troubleshoot the issue.

Overall, it is important to be cautious and follow all safety precautions when using a portable generator during a power outage. If you have any concerns about using a generator, it is always best to consult a qualified electrician or the manufacturer for guidance.