1. Install the sandbox software. It can be downloaded here.

2. Run the sandbox software. In the main interface of the sandbox, select "Sandbox" à "Set Save Folder". In this window, you can select the disk and path. Please try to choose a larger partition:

pkbox simulator multiple tutorials

3. In the main interface of the sandbox, select "Sandbox" à "Create New Sandbox", fill in the name and press OK. Two sandboxes are created here, pkbox01 and pkbox02. If you need to open more than one, you can create multiple ones here:

pkbox simulator multiple tutorials

4. Next, you need to make some settings for each sandbox:

a) Right-click on the sandbox pkbox01, select "Sandbox Settings", and fill in 20480000 in the "Imported file is not larger than" field. You can fill it in a larger size, but there seems to be some bugs in the sandbox here.

pkbox simulator multiple tutorials