Components have some additional Custom Modes for FL Studio within the browser section on the left-hand side:
These can be used with some of the pre-mapped functions in FL Studio. To use these, you'll need to specify the relevant option in FL Studio. As an example, the Performance Mode option is designed to be used with "Performance Mode" in FL Studio. The pads have been laid out on MIDI channel 7:
So you'll need to set the Performance Channel in FL Studio to 7:
Pads in Custom Mode can then be used to control Performance mode in FL Studio. For more information see here: https://www.image-line.com/fl-studio-learning/fl-studio-online-manual/ and here: https://www.image-line.com/fl-studio-learning/fl-studio-online-manual/
For more guidance on using FLkey with Components please see here.