[HELP REQUEST] Adding a Notification to a Marker

FiveM Resource Development & Modding Discussion
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So i am working on that Marker which Trigger an Event after a Key been Pressed.
I want to add a Notification like that http://prntscr.com/rqzl9c, the Marker and the Event works fine but i really stuck on that Notification, can someone help me out?
This is the Marker Code: https://pastebin.com/VzZGTJ1y

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function Notification(msg)
	BeginTextCommandDisplayHelp('STRING')
	AddTextComponentSubstringPlayerName(msg)
	EndTextCommandDisplayHelp(0, false, true, -1)
end

then you call: Notification(‘PRESS …’) inside distance check on your code

if GetDistanceBetweenCoords(GetEntityCoords(GetPlayerPed(-1)), coords.x, coords.y, coords.z, true) < size
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Im still working on that, someone who can help me?

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