You can set a custom label for this button:To change its title, go to the linked field settings, under Create & Expand Records:Related ArticlesHow to select which fields show up on the portal or the form's linked recordsHow does the read-only mode work for linked record fields?How to display a title other than the primary field for linked recordsHow to allow expanding records, but not make them editable?Why is the 'Create New' button not showing up for the linked record field or in the portal?