1. Log in to your Marketing Cloud account.
2. Hover over your username and select Cloud Preferences.
3. Click User Settings.
4. Click Edit to change any of the information associated with your account: General SettingsName: Name of the userReplay Email Address: Email address used for any replies to email messagesNotification Email Address: Email address used for notifications regarding the Salesforce Marketing CloudUsername: Username for login purposesExternal Key: Value used for API calls to identify the userTime Zone: Time zone associated with the userCulture Code: Sets language and display options based on location and culture Enabled: Indicates whether or not the user can access the Salesforce Marketing CloudAPI User: Indicates whether the user can access the XML, SOAP, and REST API functionalitiesUser Permissions: Indicates what actions the user can perform in the applicationMarketing Cloud Permissions and Roles: Indicates any roles assigned to the user accountEmail and Landing Page Tools: Indicates how the Email app appears to the use (as applicable)
5. Name: Name of the user
6. Replay Email Address: Email address used for any replies to email messages
7. Notification Email Address: Email address used for notifications regarding the Salesforce Marketing Cloud
8. Username: Username for login purposes
9. External Key: Value used for API calls to identify the user
10. Time Zone: Time zone associated with the user
11. Culture Code: Sets language and display options based on location and culture
12. Enabled: Indicates whether or not the user can access the Salesforce Marketing Cloud
13. API User: Indicates whether the user can access the XML, SOAP, and REST API functionalities
14. Click Save.