ScandiPWA supports languages written from left to right (such as Latvian, English, Portuguese) as well as right to left (such as Arabic, Hebrew, Urdu). You can change the layout direction of the whole site. In the Layout Direction Configuration, choose RTL or LTR.
You can change the configuration in the admin panel. Go to Stores > Settings > Configuration > ScandiPWA > Layout direction. Choose between LTR or RTL (Left to Right or Right to Left written language).