Find thes options by navigation to the WP Admin -> PeepSo -> Configuration -> Appearance
Default Sorting arranges the members list in preferred way. there are three (3) available options
Users can hide from user listings
Enabled: Users can hide their profile from user listings.
Allow guest access to members listing
Enabled: Guest able to access member listings.
Only show members when something is searched
Enabled: Member listings will not display any members until something is searched.
Allow searching user e-mails
Enabled: Allow searching users by e-mail.