How can i get my pictures back into 2 columns?

[Android Central Question]

Ive done something on my gallery (no idea what or how) and it has changed my pictures from being in 2 columns to being in 3 columns. I want it back to 2 columns but as i have no idea how i changed. It in first place am unsure how to fix it

 

[Javier P]

Duplicate. Please refer to your other thread.

https://forums.androidcentral.com/showthread.php?t=862544

Thread closed to avoid parallel discussions.