Complex sentence: For a person with suicidal ideation it is important to start with small steps because that person may perceive everything as being a big step so the smaller you start the easier it will be for the person to master each step.
Split into simpler sentences: For a person with suicidal ideation, it is important to start with small steps. Because that person may perceive everything as being a big step, the smaller you start the easier it will be for the person to master each step.