Advice

In this day and age it is best to address female humans like any other self-aware being.

If you are a gamer look for game playing human females. Ask if they have played _____. Etc. If you want to date a literate female human, go to the library. Ask if they have read _____ and could recommend something like it. Etc & etc.

Ask all available male human friends to introduce you to any female humans they may know. Do not be selective. At this point you should be focusing on practicing small talk and not appearing to be an idiot. As more female humans get to know you, you will be introduced to their friends, and so on. Keep widening the circle of female humans that know you.

Extracurricular interest groups provide ample opportunities to meet humans of all genders. Conversational subjects are self evident. Keep widening the circle.

In time, a female human will express heightened interest in you. Look for signs of dilated pupils, increased respiration, fidgeting, and preening. Do not rush things at this point. Express sincere interest, but try to keep things light.

Eventually it will become obvious that a female human has a strong attraction to you. Spend your time talking about non-trivial subjects. Show the depth of your character. If all goes well the female human will want to be alone with you.

At that point, you can release your soporific spores to render her unconscious. Then quickly implant your bloodworm egg sack in her chest cavity. She should awaken without awareness of any appreciable time has passed. After the 72 hour incubation period new demon larvae will begin eating their way out.

I have used this technique for over 160 years with great success. Good luck with your mission. All hail Satan!