You can add sex parties from my account section. Click on your profile picture at the right top corner go to sex party menu and click on Add party button. Then enter the party details and save it. Admin will review and approve it. After admin approval party will show in search party section. If you make any change after approval, it will again go to admin approval and then only see in search result.
You can allow and reject members who applied for party. Go to sex party menu and select your listed party then click on member list button. You can see list of members who applied to your party. From here you can allow and reject requests. System will send Private message to user on approval and rejection.