How to delete all after [ charachet

Hi

How to delete all after [ character?
Example:

Toto 87 ds [AI-Upscale_2.81x_PROB-3].mp4
sun56 [AI-Upscale_1.50x_AHQ-11].mp4
want:

Toto 87 ds.mp4
sun56 .mp4

Reply to #1:

Replace Method > Tick on 'Use Regular Expressions'

Text to be replaced : (.*)[.*
Replace With : \1

Apply to : Name

Reply to #2:
Simply Remove pattern...

Pattern: " [*"