The BP member review plugin provides 3 different shortcodes.
You can find this shortcode on WB Plugins > BP Member Review > Shortcodes, tab.
It has the following shortcodes;
Profile Review Form Shortcode
This shortcode will display the BuddyPress member review form.
[add_profile_review_form]
Top Rated Members Shortcode.
This shortcode will display Top Rated(As per the highest ratings) members.
[bupr_display_top_members]
Top Reviewed Members Shortcode
Using this parameter you can display members according to Top Reviewed(as per the maximum number of reviews).
[bupr_display_top_members type='top reviewed']