Streamline your workflow by managing Salutation picklist values in Lightning Experience. Use the Object Manager to add, delete, activate, deactivate, and replace Salutation picklist values. Previously, you switched to Salesforce Classic to modify them.
Where: This change applies to Lightning Experience in all editions.
How: From Setup, use the Object Manager to manage Salutation picklist values on the Individual, Lead, Contact, and Person Account objects.
Say Hello to Salutation Picklist Values in Lightning Experience (salesforce.com)