Step 1 Open Engine Folder
H:\UE5\UE_5.3\Engine\Build\BatchFiles
Step 2 Hold "Shift""Mouse Right Click"in Empty Area
Step 3 Select "Open PowerShell window here
.\RunUAT.bat BuildPlugin -plugin="H:\projects\MetaHuman光照2\plugins\SimpleGroomExporter\SimpleGroomExporter.uplugin" -package="D:\code\UE\out"
Step 5 Press "Enter". Wait Done!