1. email the professors you are interested to get interviews. Your salary will most likely depend on the funding situation of the professor.
2. Be very eager. Even if they did not reply or shows no interests, it is usually a good idea to knock on their door.
3. talk to professors, and if they are willing to hire you, your chance of getting admission is catapulted.
4. submit the whole application package to the department.
5. wait for admission, and need to constantly check with professor and remind them of your existence.