Prefer ensure to make sure when expressing necessity. Always follow these phrases with that. Do not confuse ensure (to make sure or to guarantee) with assure (to state positively or to make confident), or insure(to provide insurance).

• Ensure that the user input on a form meets the required conditions before the case moves to the next step in the life cycle.
• To ensure that Pega Email Bot interprets emails in the correct way, you create training records in the system.