Go to the ARRL LoTW web page and Log into your LoTW Account using this link
Your LoTW ARRL DXCC Account(s),
Select DXCC Award Account
Highlight then COPY your
Award Credit Matrix.
Paste into a WORD or similar document.
Then, either fill out the DXCC Ladder Update Form available at this link
or, email the Matrix document to me.
Be sure to include your NAME and CALLSIGN.
Happy DX hunting,