Lock size of file display columns

I have question for the lister, pls see attched jpeg. Was hard to explain for me so the picture will do

I need to know how to "lock the size" of those fields with the arrows

thank you

Ulrich

You want to set the column width in pixels. Look here:

https://www.gpsoft.com.au/help/opus12/index.html#!Documents/FolderOptions/Columns.htm

and here:

and check out the video tutorial!