If you don't know which options you should use, you may be interested in the
This will open a split with all Vim options listed and with their current value displayed. There are 26 sections to display all options you can try.
4 displaying text
scroll number of lines to scroll for CTRL-U and CTRL-D
(local to window)
scrolloff number of screen lines to show around the cursor
wrap long lines wrap
set nowrap wrap
On a value line (e.g.
set nowrap) you can press CR to toggle the value (if it's a binary value).
On an option line (e.g.
wrap long line wrap) you can press CR to access the documentation for this option.