For instance, if your new laptop is set to US English ... Fortunately, Windows 11 has a way to set your preference per-app. Choose Advanced keyboard settings from the right pane.
Grammarly has a keyboard app for iOS and Android that offers grammar and spelling corrections, as well as advice as you write emails, texts, social media posts, documents, and other content.
However, you can still get help rewriting text directly from the keyboard. Download and install the app from Google Play ... Macworld, PC World, Time, US News & World Report, and AARP Magazine.