In this version, you can change the keyboard input method (e.g., typing in Spanish) but you cannot change the UI (system menus, settings) from the initial language (e.g., changing from Spanish to English).
The official Microsoft Media Creation Tool creates a unified ISO that often includes Home, Pro, and Home Single Language. Go to the official Microsoft Software Download page . Select "Download tool now" and run it. Windows-10-Home-Single-Language-Download
Standard Home allows installing unlimited languages; SL does not. In this version, you can change the keyboard input method (e