Change page id number. In this example the id is 225. You will find the Page id in the body tag when using Browser inspector.

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Code is not Specific to any custom plugin, ACF Or Metabox. Just add the relevant taxonomy key.

WagePirate tutorial: https://wagepirate.com/bricks-form-data-funnelkit-automations/

In Custom Thank you page use [wetransfer_button] to display WeTranfer file request button. Do this in a FunnelKit TY page Template