##1. Select "Release" as a build option

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Select "Build" Tab and then select the "Configuration manager"

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On the Dialog, click the "Active solution platforms" dropdwon, then select the "x64"

If "x64" doesn't exist in list, then you can select "New" and add the "x64".

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Build the project by clicking the "Rebuild solution" item of "BUILD" menu

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If built successfully, run the project by pressing the key "Ctrl+F5"
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And then you can see the excutable file in x64 directory of solution folder.

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Finally, in order to use ChatGPT4 API, all is up to you. I recommend this article https://www.videogamer.com/tech/ai/how-to-access-gpt-4/
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All done!



