Enable the native Assamese language pack in your Windows or Mac settings. Use any standard Unicode input tool.
To use the Rohini font, you must first download the legitimate TrueType Font file ( .ttf ) to your local storage. Follow these steps to obtain it safely: Assamese Rohini Font Download
If downloaded as a ZIP file, right-click the folder and select to reveal the font file. How to Install Rohini Font on Windows (10/11) Enable the native Assamese language pack in your