Hi @satisfyu,
Unfortunately, we have no clue. ?♂️
As this issue is related with the BP Profile Search, it’s best if you try to reach the plugin authors. They will be more informed and better suited to help you.
To go further, we invite you to post your request on their support forums:
https://wordpress.org/support/plugin/bp-profile-search/
We remain available for all support requests related with the use of your theme.
Best,