Final answer:
A user needs admin privileges, access to the campaign management system, and knowledge of the processes to create, edit, and delete campaigns.
Step-by-step explanation:
To successfully create, edit, and delete campaigns, a user typically needs several key elements: Admin privileges, which provide the necessary permissions within the system; Access to the campaign management system, which is the actual tool or software where campaigns are managed; and Knowledge of the campaign creation, editing, and deletion processes, which ensures that the user understands how to properly use the tools and features within the campaign management system to achieve the desired outcomes.