Please provide some screen shots to illustration what you are seeing so its clear.
Thank you for your comment.
Window1 is the first window you open.
The one you manually expand will be Window2.
I would like to open it as Window2 from the beginning.
Window1
window2
Are you using groups or individual names?
Grouping some names may shorten the list.
com.ptc.netmarkets.userSearch.maxCount is set to 50 as default
I believe you can increase com.ptc.netmarkets.userSearch.maxCount
See reference:
Thank you all very much.
Self resolved.