Turn it off in the dashboard menu. It’s pretty simple actually.

 

If you haven’t figured it out you use the left selector middle button to toggle to TCS then hold the up button for a couple seconds

 

19 r1 here, cant get the bike to wheelie. is it slide control that is preventing it? have lift control off and tc on 1.

 

lif prevents wheelies. seriously guys read your manual, you would be surprised what info you can find in there.