There is, in fact.
Rig Buttons 1-5 (3)
Press to load one of the five Rigs within the current bank.
If you edit the current Rig – e.g. increase its gain or activate an effect – the color of its Bank Button changes from white to yellow.
To store the Rig, hold its Rig Button for a moment. The LEDs above the Rig Buttons will start blinking. Now, you can navigate to any bank using the BANK Button. Press the Rig Button at the intended location to overwrite it with your current Rig.
Profiler Player Majn Manual, page 15