How to Delete Usernames on Mac?

Mac: How to Delete a User on MacOS

Make sure youre logged in to a user account with admin priviledges.
Open System Preferences and click Users.
Select the account youd like to delete and tap the – icon just under Login Options.
Choose whether youd like to save or delete the home folder.
Click Delete User.

How do I Delete Saved Usernames on Mac?

In the menu bar , open the Safari menu.
Select Preferences.
Go to the Autofill tab.
Click the Edit button for Usernames and Passwords.
Delete the corresponding entry.

How do I Delete AutoFill Usernames?

To delete all other usernames, click the "Chrome" button, select "Tools," click "Clear Browsing Data " and check the box next to "Clear Saved AutoFill Form Data." Then set the time range to "The Beginning of Time" and click "Clear Browsing Data."