You should create Testing instance for Testing Tool - "HP Unified Functional Testing (UFT)". Also, define Environments and Endpoint mapping to indicate where HP / Micro Focus UFT is installed. See below.

First create Testing instance under Topology - Integrations - Testing.

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Map Environments where you will be running HP / Micro Focus UFT tests. You will need to Save first before you can map Endpoints to testing instance environments.

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Make sure to map Endpoint for each Environment that is mapped to testing instance. Make sure to Save.

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