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 expand a record in the grid?How 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 recordsWhy is the 'Create New' button not showing up for the linked record field or in the portal?