How do I set up security and access controls in Salesforce?

As a Salesforce administrator, it is important to understand how to set up security and access controls in Salesforce. This is because Salesforce is a powerful platform that can store and manage sensitive customer data, and it is essential to ensure that this data is secure and only accessible to authorized users. Setting up security and access controls in Salesforce will help protect your customer data and ensure that only the right people have access to it.