To update fields on one or more existing Salesforce records, your flow: Identifies the records to update. Identifies the new field values for those records. Saves those changes to the Salesforce database. (In other words, until the changes are saved to the database, the changes exist only within the flow.
<div>To update field values on salesforce records, use either the Update Records element or a Quick Action core action. Saves those changes to the Salesforce database. (In other words, until the changes are saved to the database, the changes exist only within the flow.)</div>