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The mention example has been sent to you via email, please do take note that example might be tricky to work through as it was only tested with the mention system listed in the description in apps note.
Hope that clarify.
Greetings, as we do not receive any further clarification on what is provided, we would assume challenge are resolved. Hence thread will no longer monitor this thread. For new queries, please feel free to open a new thread and we will be right with you. Pleasure having you here.