Install
start project
1. Click or New on the File menu
2. Click Workspace on the Workspace page, OK
3. Select the directory, name and save, and get an empty workspace
4. Repeat 1, select Application on the Target page, name it, Finish
first window
Select test.pbl, click or New on the File menu, and select Window on the PB Object page
Modify the Title property of the General page of the Properties view of the editing area on the right to "First Window"
Ctrl+S or or File->Save
Double-click test under test.pbl
Enter open(w_firstwin) in the open function of test
Click or Run-> Run test