Create widgets called TimerWidget
Bind the text
set 2 variables:
Default value of Second variable to 60, milisecond to 10
Still in the widget, Go to event graph, create a new function called StarterTimer and:
Go to characater BP:
Event begin play node
Add count down warning:
In Widget, add text (render opacity set to 0)
Open animation box (bottom bar), +animation, name as WarningAnim
+Track, Add Text
Select the TextBlock in timeline, set render opacity to 0 on timeframe 0s, Add keyframe (right edge icon):
Set opacity to 1 on 1s, and 0 again on 1.5s
Back to Start Timer function, extend ending graph: