I will try to help if I can - 

<?xml version="1.0" encoding="UTF-8"?>
<Submission xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<T619>
<sbmt_ref_id>5R89PYFW</sbmt_ref_id>              Is this your rep ID? if not change it to match 
<TransmitterAccountNumber>                                  I don't use Rep ID so not 100% with this part.
<bn15>999999999RP0001</bn15>                       Is this the account number you use to sign in?  if not
</TransmitterAccountNumber>                                 change it to match, I only needed to change the P to a Z
<summ_cnt>999999999RP0001</summ_cnt>      Do not change this line