Hello @Lukas_Frank,
In the SDK you could find many examples that shows how to use most of the timers found in the MCU. These can be found in the driver example folder:

Also, using the config tools could help configuring any of the timer modules:

For more information about the config tools check the following link:
Quick Start Guide for MCUXpresso Config Tools (nxp.com)
Best Regards,
Alexis Andalon