BTP regions not supported for SAP Signavio Process Insights

Hello Team,

Customer is trying to activate the SAP Signavio Process Insights connected BTP portal. As checked connected BTP portal, determination is an existing subaccount created nether GCP-India region.

However, the SAP Signavio Process Insights is not supported successful immoderate of the GCP datacenter arsenic per documentation. Preparing an Account for SAP Signavio Process Insights | SAP Help Portal

Does this mean, lawsuit request to make different subaccount ? if yes, which portion should they take and would it pb to immoderate complaint summation w.r.t BTP portal?