Go to Effects > RG Glitchify (or wherever installed).
"Let’s corrupt this text using Glitchify." glitchify plugin after effects
[Link]
"To animate the glitch in and out, set a keyframe on 'Glitch Amount' at 0%, move forward 5 frames, type 40%, then back to 0%." Go to Effects > RG Glitchify (or wherever installed)
"Drag and drop Glitchify onto your text layer. Right now, nothing happens—that’s good." Go to Effects >
"That’s it. You’ve just made a glitch transition in 10 seconds." Option 5: Short Newsletter / Email Blast Subject: Break your footage (on purpose) 🎛️