Settings In Bridge App
You must ensure the settings are correctly configured in the picky assist bridge mobile app in order to work the call conference service smoothly.

Change the Dialer

Your phone default dialer must be changed to picky assist dialer , to change the dialer open picky assist app and tap on "Change Dialer"

Enable Call Conference Service in the Mobile App

You must enable the call conference service in the mobile app as shown below;

Enable Missed Call

If you wish to activate missed call then you need to enable it in your picky assist bridge app as shown below;
Enabling missed call will reject all incoming calls within the time specified by you in the bridge mobile app