Please confirm that you have followed the download tutorial and completed the file download.
Open “File Explorer” and locate the downloaded file.
Double-click to open the RAR archive (WinRAR is recommended; other archive management programs may also be used if they are working correctly).
Select the first-level folder after opening the archive.
Click “Extract,” and extract it to the folder “Aerofly FS 4 Flight Simulator\scenery\images\cn” (you need to create the folder “cn” yourself).
Installation tutorial complete. Open the game to confirm that the plugin is installed successfully. If the installed plugin does not appear in the game, please check the installation steps, adjust them, or download or install it again.
*This tutorial is based on resources from this site; downloading or installing resources from other sites may not be applicable.