What year? New or used?
If you are still in warranty a trip to the dealer is in order.
In general slides are adjustable but I haven't done the work so I can't advise you there.
If this is an older TT there may be worn parts causing the problem.
2013 F-350 CC SB 2WD 6.7PS
2013 Eagle Premier 351 RLTS
-SOLD- 2012 X23B
-SOLD- 2003 Ford Expedition 5.4, Bilstein shocks