Trying to do this using a Hawkeye but no luck, can anyone help please have these instructions but do not fully understand

Discovery II keyfob programming code spreadsheet
Revision 20130409

1. Enter the 6-character key code from the
sticker affixed to the circuit board inside the fob.
2. Fob Type (J, G, or H) g Fob types:
North America: J
Code1 *GFFFFFFFFFFFF7* Europe: G
Code2 *FFFFFFFFFFFFFF* South Africa: H
Note: These designators are guesses.
These are intended to be equivalent to the barcodes that come with new keys. If one doesn't work, try another.
To replicate the LR tech spreadsheet codes, replace the last letter before
the ending '*' with a '?'. Each code should end with '?*'
code1 lr tech *GFFFFFFFFFFFF?*
code2 lr tech *FFFFFFFFFFFFFF?*