noun, noun or participle which takes 'suru', intransitive verb
pay attention to; bear in mind; heed
Used when one consciously keeps something in mind and acts accordingly. Often appears in formal instructions, warnings, or advice. The noun form is common, and the する verb is intransitive, typically used with に (～に留意する).
安全には十分留意してください。
Please pay close attention to safety.
この点に留意して計画を進めましょう。
Let's proceed with the plan bearing this point in mind.