sensor on 1998 Buick Park Avenue

i keep getting low tire pressure warning. i have checked this several times, how can i get the warning to stop?

Asked by for the 1998 Buick Park Avenue
On your gage info, press it till you get to the message re low tire pressure. (You need to have the key turned on to do this) Once there, push and hold the reset button (up to 30 seconds)until it resests. Hope this helps