The shops wont do this for you as they are usually Triumph agents and will only do "approved" work.
You need to be slightly computer literate.
Download Tune ECU (
www.tomhamburg.net) Win is free, Android costs (but only a little).
Get and OBD2 to USB cable.
Read the online tutorials.
Reread the online tutorials.
Get really angry at Win10 automatic driver assignment, but persevere and overwrite with correct drivers.
Plug cable into bike and computer, turn ignition on and start Tune ECU. When the flashing red light goes yellow then green yu are into the ECU.
From this point be sensible and careful without more equipment dont fiddle with the mapping but you can download install and try other peoples well designed Maps, and there are a lot of good ones.