Pinch and zoom on jpg not working

[Double Tap]

Pixel 6a Android 16
I can't pinch and zoom on jpg in emails
What settings should I change

 

[B. Diddy]

Are you tapping the attachment first to expand it to fullscreen? Or are you just trying to zoom in while in the body of the email?

 

[Double Tap]

Are you tapping the attachment first to expand it to fullscreen? Or are you just trying to zoom in while in the body of the email?

I have tried both.