You should update your profile, since a 2013 fusion is listed there.
About map installation without reformat, check this guide → Tutorial: 2020 North America 2.20 Map Installation (Stand-Alone without Reformat) with Updated NAV_Voice 06/21/2021
Since you claim to have a MY20 unit, DO NOT REFORMAT IT…
You will need to work with autoinstalls. Keep MY20 protection active in Syn3updater, you can create the USB with the tool or manually.