Canon EOS M50 Mark II Advanced User's Manual page 318

5.
Configure [Show confirm msg].
Select [Enable].
6.
Check the required recording time.
The time required to record each video snapshot is indicated (1), based
on the playback time and effect.
7.
Close the menu.
Press the <
A blue bar is displayed to indicate the recording time (2).
> button to close the menu.
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