Change batch time

set_batch_time.php

function set_batch_time( $batch_time ) {
  
  // the default batch time limit is set to 30 seconds.
  // It means that each 30 seconds a new batch is started or when 90% of the max memory limit is reached.
  // use the below time to change the default 30 second limit.
  return 20;
}

add_filter( 'wppfm_default_time_limit', 'set_batch_time' );