Here are some general steps to follow when cutting men's hair at home:

1. Start off with clean hair.
2. Prep the sides and length.
3. Trim your sides and hair in the back.
4. Clean up with precision trimmer.
5. Use cutting shears for length.

For more detailed instructions, you can check out this [step-by-step tutorial](https://www.lorealparisusa.com/beauty-magazine/hair-style/hairstyle-trends/how-to-cut-mens-hair) from L'Oréal Paris. It includes a list of tools you'll need and a video tutorial that will guide you through the process.