Yes it is possible and spelled out in the Hotwire guide.
You use the mode button to go to TP then use the increment button to select which timing profile you want. Notice that it is the timing profile and not throttle profile. LED 1 is Blinky, LED 6 is C1 and LED7 is C2. LEDs 2 through 5 are increasing preset timing.
Throttle profiles can only be accessed via the Hotwire.
Read the guide to get the most out of the most adjustable ESC on the market.