Step 1. Find a girl it has to be a girl
How to do: Go to any location on Earth where women aren't banned

Step 2. Do something to make this girl immediately hate everything about you
How to do: You could do many things to achieve this like break her bones or make her have a mental breakdown depends on girl

Step 3. Apologize profusely
How to do: Say sorry and poke her you could do either but its best to do both

Step 4. Gain a friendship with her
How to do: You have a lot of approaches to this one you could either blow money on her or talk/poke her depends on your wealth

Step 5. Breakout of the friend zone
How to do: For a long time you've just been friends but now your horny and wanna bang well just keep doing what you were doing before but flirt more and start doing things called "dates"

Step 6. Girlfriend
Great Job! You've done it you've gone from collecting anime figurines in jars to have a real girlfriend now all you have to do is not make her mad
How to do: Don't beat her, cheat on her, kill her dog, kill her family, and just treat her right