Used to indicate a choice or decision, 'to decide on' or 'to choose'.
Long explanation:
The grammar point 'Noun に する' is used to express making a choice or decision, which can be translated as 'to decide on' or 'to choose' in English. It is often used when deciding between different options or making a decision in various situations, such as choosing a menu item, deciding on a plan, or selecting a gift.