Once the download is complete, move the C:\VS2022Layout folder to your offline machine via a portable drive or network share.
Example for a full download (English): vs_community.exe --layout C:\VS2022Layout --lang en-US
You cannot simply download an ISO. You must use the command line to tell the bootstrapper to download the files into a local folder instead of installing them.
Create an offline installation - Visual Studio (Windows) - Microsoft Learn
Before building your offline package, ensure you have a stable connection and enough disk space (often 40GB+ for a full installation).