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The 'Run Script' toolbar button
The 'Tools/Run Script' menu item
Other ways to run a script are:
In the Custom Toolbar settings area of Options/Sessions menu, a script can be added to a custom command to be associated with one of the custom toolbar buttons or with a custom command on the custom toolbar drop down menu. For further information, refer to Customizing the Toolbar
You can associate a script file with a host session so that the script is executed every time you connect to the session. To assign a script to a session, add the location and name of the script file to the Session/Miscellaneous/Script File field. For more information on this dialog, please see Miscellaneous Options.
In the startup command line of the QWS3270p.exe shortcut icon, you can include a script in the program startup with both the –s and the –w keyword identifiers. For further information, refer to Create Command Line Parameters