Members Avatars Bigger?

[tonyswifey]

How can I make members avatars bigger then the standard vbulletin size? I went under measurements in avatar settings but I was wondering if this was a mod or something because the settings do not change anything?

[toonysnn]

This is a per-usergroup setting.
Picture Uploading Permissions
Custom Avatar Maximum Width (pixels)
and
Custom Avatar Maximum Height (pixels)